SlideShare una empresa de Scribd logo
1 de 1
Descargar para leer sin conexión
Can someone explain this please. Its C language. Word is a pointer to a word structure which
contain 2 members. (character pointer *cp and size).
If we are initializing of trying to allocate space for word structure, why are we setting the
character pointer to NULL?
word word_ini(void) {
word w;
w = (word) malloc(sizeof(word_struct));
w->cp = NULL;
w->size = 0;
return w;
}

Más contenido relacionado

Más de info189835

Cada vez es m�s dif�cil mantenerse al d�a con los problemas tecnol�g.pdf
Cada vez es m�s dif�cil mantenerse al d�a con los problemas tecnol�g.pdfCada vez es m�s dif�cil mantenerse al d�a con los problemas tecnol�g.pdf
Cada vez es m�s dif�cil mantenerse al d�a con los problemas tecnol�g.pdf
info189835
 
C++ help finish my code Phase 1 - input phase. Main reads the fi.pdf
C++ help finish my code Phase 1 - input phase. Main reads the fi.pdfC++ help finish my code Phase 1 - input phase. Main reads the fi.pdf
C++ help finish my code Phase 1 - input phase. Main reads the fi.pdf
info189835
 
C++ help finish my code Topics class definitions, arrays of objec.pdf
C++ help finish my code Topics class definitions, arrays of objec.pdfC++ help finish my code Topics class definitions, arrays of objec.pdf
C++ help finish my code Topics class definitions, arrays of objec.pdf
info189835
 
C++ 10.14 LAB Book information (overriding member functions)Given.pdf
C++ 10.14 LAB Book information (overriding member functions)Given.pdfC++ 10.14 LAB Book information (overriding member functions)Given.pdf
C++ 10.14 LAB Book information (overriding member functions)Given.pdf
info189835
 

Más de info189835 (20)

California condors (Gymnogyps californianus) are listed on the IUCN .pdf
California condors (Gymnogyps californianus) are listed on the IUCN .pdfCalifornia condors (Gymnogyps californianus) are listed on the IUCN .pdf
California condors (Gymnogyps californianus) are listed on the IUCN .pdf
 
California continues to face a water shortage. The quantity of water.pdf
California continues to face a water shortage. The quantity of water.pdfCalifornia continues to face a water shortage. The quantity of water.pdf
California continues to face a water shortage. The quantity of water.pdf
 
Calculate the various ratios based on the following informationCa.pdf
Calculate the various ratios based on the following informationCa.pdfCalculate the various ratios based on the following informationCa.pdf
Calculate the various ratios based on the following informationCa.pdf
 
calculate the return on assets calculate the return on equity ca.pdf
calculate the return on assets calculate the return on equity ca.pdfcalculate the return on assets calculate the return on equity ca.pdf
calculate the return on assets calculate the return on equity ca.pdf
 
Calculate the frequency of alleles A and B for the two populations s.pdf
Calculate the frequency of alleles A and B for the two populations s.pdfCalculate the frequency of alleles A and B for the two populations s.pdf
Calculate the frequency of alleles A and B for the two populations s.pdf
 
Calculate the Earnings Per Share (EPS) and Dividends Per Share (DPS).pdf
Calculate the Earnings Per Share (EPS) and Dividends Per Share (DPS).pdfCalculate the Earnings Per Share (EPS) and Dividends Per Share (DPS).pdf
Calculate the Earnings Per Share (EPS) and Dividends Per Share (DPS).pdf
 
Calculate the of total (portfolio weight) for eachStock A pr.pdf
Calculate the  of total (portfolio weight) for eachStock A pr.pdfCalculate the  of total (portfolio weight) for eachStock A pr.pdf
Calculate the of total (portfolio weight) for eachStock A pr.pdf
 
Calculate R2. (Round your answer to 4 decimal places.)Moviegoer Sp.pdf
Calculate R2. (Round your answer to 4 decimal places.)Moviegoer Sp.pdfCalculate R2. (Round your answer to 4 decimal places.)Moviegoer Sp.pdf
Calculate R2. (Round your answer to 4 decimal places.)Moviegoer Sp.pdf
 
Cada vez es m�s dif�cil mantenerse al d�a con los problemas tecnol�g.pdf
Cada vez es m�s dif�cil mantenerse al d�a con los problemas tecnol�g.pdfCada vez es m�s dif�cil mantenerse al d�a con los problemas tecnol�g.pdf
Cada vez es m�s dif�cil mantenerse al d�a con los problemas tecnol�g.pdf
 
Cada una de las siguientes cuentas se reporta como pasivo a largo pl.pdf
Cada una de las siguientes cuentas se reporta como pasivo a largo pl.pdfCada una de las siguientes cuentas se reporta como pasivo a largo pl.pdf
Cada una de las siguientes cuentas se reporta como pasivo a largo pl.pdf
 
C coding into MIPS coding (Make sure this code works on Qtmips) Ho.pdf
C coding into MIPS coding (Make sure this code works on Qtmips) Ho.pdfC coding into MIPS coding (Make sure this code works on Qtmips) Ho.pdf
C coding into MIPS coding (Make sure this code works on Qtmips) Ho.pdf
 
C++ help finish my code Phase 1 - input phase. Main reads the fi.pdf
C++ help finish my code Phase 1 - input phase. Main reads the fi.pdfC++ help finish my code Phase 1 - input phase. Main reads the fi.pdf
C++ help finish my code Phase 1 - input phase. Main reads the fi.pdf
 
C++ help finish my code Topics class definitions, arrays of objec.pdf
C++ help finish my code Topics class definitions, arrays of objec.pdfC++ help finish my code Topics class definitions, arrays of objec.pdf
C++ help finish my code Topics class definitions, arrays of objec.pdf
 
C++ help !!!!Sally wants to write a program to help with her kee.pdf
C++ help !!!!Sally wants to write a program to help with her kee.pdfC++ help !!!!Sally wants to write a program to help with her kee.pdf
C++ help !!!!Sally wants to write a program to help with her kee.pdf
 
C++ 10.14 LAB Book information (overriding member functions)Given.pdf
C++ 10.14 LAB Book information (overriding member functions)Given.pdfC++ 10.14 LAB Book information (overriding member functions)Given.pdf
C++ 10.14 LAB Book information (overriding member functions)Given.pdf
 
C(x)=10x+3000 represents cost to produce x number of items. How many i.pdf
C(x)=10x+3000 represents cost to produce x number of items. How many i.pdfC(x)=10x+3000 represents cost to produce x number of items. How many i.pdf
C(x)=10x+3000 represents cost to produce x number of items. How many i.pdf
 
By answering the following question with references1. Which p.pdf
By answering the following question with references1. Which p.pdfBy answering the following question with references1. Which p.pdf
By answering the following question with references1. Which p.pdf
 
BUSINESSTECHNOLOGYHEALTH SCIENCES COURSES HO.pdf
BUSINESSTECHNOLOGYHEALTH SCIENCES COURSES HO.pdfBUSINESSTECHNOLOGYHEALTH SCIENCES COURSES HO.pdf
BUSINESSTECHNOLOGYHEALTH SCIENCES COURSES HO.pdf
 
C programming languageHello i currently have this code and it is s.pdf
C programming languageHello i currently have this code and it is s.pdfC programming languageHello i currently have this code and it is s.pdf
C programming languageHello i currently have this code and it is s.pdf
 
C programming languageHello i am hoping to get some help understa.pdf
C programming languageHello i am hoping to get some help understa.pdfC programming languageHello i am hoping to get some help understa.pdf
C programming languageHello i am hoping to get some help understa.pdf
 

Último

1029 - Danh muc Sach Giao Khoa 10 . pdf
1029 -  Danh muc Sach Giao Khoa 10 . pdf1029 -  Danh muc Sach Giao Khoa 10 . pdf
1029 - Danh muc Sach Giao Khoa 10 . pdf
QucHHunhnh
 
Seal of Good Local Governance (SGLG) 2024Final.pptx
Seal of Good Local Governance (SGLG) 2024Final.pptxSeal of Good Local Governance (SGLG) 2024Final.pptx
Seal of Good Local Governance (SGLG) 2024Final.pptx
negromaestrong
 
Russian Escort Service in Delhi 11k Hotel Foreigner Russian Call Girls in Delhi
Russian Escort Service in Delhi 11k Hotel Foreigner Russian Call Girls in DelhiRussian Escort Service in Delhi 11k Hotel Foreigner Russian Call Girls in Delhi
Russian Escort Service in Delhi 11k Hotel Foreigner Russian Call Girls in Delhi
kauryashika82
 
Activity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdfActivity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdf
ciinovamais
 
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
ZurliaSoop
 

Último (20)

Mixin Classes in Odoo 17 How to Extend Models Using Mixin Classes
Mixin Classes in Odoo 17  How to Extend Models Using Mixin ClassesMixin Classes in Odoo 17  How to Extend Models Using Mixin Classes
Mixin Classes in Odoo 17 How to Extend Models Using Mixin Classes
 
Basic Civil Engineering first year Notes- Chapter 4 Building.pptx
Basic Civil Engineering first year Notes- Chapter 4 Building.pptxBasic Civil Engineering first year Notes- Chapter 4 Building.pptx
Basic Civil Engineering first year Notes- Chapter 4 Building.pptx
 
PROCESS RECORDING FORMAT.docx
PROCESS      RECORDING        FORMAT.docxPROCESS      RECORDING        FORMAT.docx
PROCESS RECORDING FORMAT.docx
 
On National Teacher Day, meet the 2024-25 Kenan Fellows
On National Teacher Day, meet the 2024-25 Kenan FellowsOn National Teacher Day, meet the 2024-25 Kenan Fellows
On National Teacher Day, meet the 2024-25 Kenan Fellows
 
Introduction to Nonprofit Accounting: The Basics
Introduction to Nonprofit Accounting: The BasicsIntroduction to Nonprofit Accounting: The Basics
Introduction to Nonprofit Accounting: The Basics
 
Mehran University Newsletter Vol-X, Issue-I, 2024
Mehran University Newsletter Vol-X, Issue-I, 2024Mehran University Newsletter Vol-X, Issue-I, 2024
Mehran University Newsletter Vol-X, Issue-I, 2024
 
1029 - Danh muc Sach Giao Khoa 10 . pdf
1029 -  Danh muc Sach Giao Khoa 10 . pdf1029 -  Danh muc Sach Giao Khoa 10 . pdf
1029 - Danh muc Sach Giao Khoa 10 . pdf
 
Accessible Digital Futures project (20/03/2024)
Accessible Digital Futures project (20/03/2024)Accessible Digital Futures project (20/03/2024)
Accessible Digital Futures project (20/03/2024)
 
Seal of Good Local Governance (SGLG) 2024Final.pptx
Seal of Good Local Governance (SGLG) 2024Final.pptxSeal of Good Local Governance (SGLG) 2024Final.pptx
Seal of Good Local Governance (SGLG) 2024Final.pptx
 
This PowerPoint helps students to consider the concept of infinity.
This PowerPoint helps students to consider the concept of infinity.This PowerPoint helps students to consider the concept of infinity.
This PowerPoint helps students to consider the concept of infinity.
 
Unit-IV; Professional Sales Representative (PSR).pptx
Unit-IV; Professional Sales Representative (PSR).pptxUnit-IV; Professional Sales Representative (PSR).pptx
Unit-IV; Professional Sales Representative (PSR).pptx
 
How to Create and Manage Wizard in Odoo 17
How to Create and Manage Wizard in Odoo 17How to Create and Manage Wizard in Odoo 17
How to Create and Manage Wizard in Odoo 17
 
2024-NATIONAL-LEARNING-CAMP-AND-OTHER.pptx
2024-NATIONAL-LEARNING-CAMP-AND-OTHER.pptx2024-NATIONAL-LEARNING-CAMP-AND-OTHER.pptx
2024-NATIONAL-LEARNING-CAMP-AND-OTHER.pptx
 
Making communications land - Are they received and understood as intended? we...
Making communications land - Are they received and understood as intended? we...Making communications land - Are they received and understood as intended? we...
Making communications land - Are they received and understood as intended? we...
 
Russian Escort Service in Delhi 11k Hotel Foreigner Russian Call Girls in Delhi
Russian Escort Service in Delhi 11k Hotel Foreigner Russian Call Girls in DelhiRussian Escort Service in Delhi 11k Hotel Foreigner Russian Call Girls in Delhi
Russian Escort Service in Delhi 11k Hotel Foreigner Russian Call Girls in Delhi
 
Magic bus Group work1and 2 (Team 3).pptx
Magic bus Group work1and 2 (Team 3).pptxMagic bus Group work1and 2 (Team 3).pptx
Magic bus Group work1and 2 (Team 3).pptx
 
Activity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdfActivity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdf
 
General Principles of Intellectual Property: Concepts of Intellectual Proper...
General Principles of Intellectual Property: Concepts of Intellectual  Proper...General Principles of Intellectual Property: Concepts of Intellectual  Proper...
General Principles of Intellectual Property: Concepts of Intellectual Proper...
 
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
 
Spatium Project Simulation student brief
Spatium Project Simulation student briefSpatium Project Simulation student brief
Spatium Project Simulation student brief
 

Can someone explain this please. Its C language. Word is a pointer t.pdf

  • 1. Can someone explain this please. Its C language. Word is a pointer to a word structure which contain 2 members. (character pointer *cp and size). If we are initializing of trying to allocate space for word structure, why are we setting the character pointer to NULL? word word_ini(void) { word w; w = (word) malloc(sizeof(word_struct)); w->cp = NULL; w->size = 0; return w; }