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Questions tagged c89

16 questions

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181
votes
5
answers

What is the difference between C, C99, ANSI C and GNU C?

c gcc c99 c89 ansi-c
asked 2013-06-20T06:21:00.487
14
votes
2
answers

How can I get error message for errno value (C language)?

c c89
asked 2012-09-30T16:11:53.640
15
votes
3
answers

What C program behaves differently in run-time when compiled with C89 and C99?

c language-lawyer c99 c89
asked 2011-11-17T05:58:30.413
35
votes
5
answers

Enabling VLAs (variable length arrays) in MS Visual C++?

c visual-c++ c99 c89 variable-length-array
asked 2011-03-09T14:05:19.927
20
votes
8
answers

Which version of C is more appropriate for students to learn- C89/90 or C99?

c standards c99 c89
asked 2010-12-05T13:31:09.157
16
votes
3
answers

Casting an int pointer to a char ptr and vice versa

c pointers types casting c89
asked 2010-11-27T09:55:25.870
10
votes
3
answers

Variable-length arrays in C89?

c arrays gcc c99 c89
asked 2010-11-11T22:09:29.553
14
votes
3
answers

Problem trying to use the C qsort function

c c89 qsort
asked 2010-10-07T22:47:16.990
18
votes
6
answers

Forward declare FILE *

c++ c gcc forward-declaration c89
asked 2010-10-07T13:55:25.477
23
votes
7
answers

A good C equivalent of STL vector?

c c89
asked 2010-08-11T08:03:34.037
25
votes
2
answers

How to compile for a freestanding environment with GCC?

gcc c99 c89 freestanding
asked 2010-04-21T08:24:20.927
51
votes
11
answers

Why didn't C have a boolean data type prior to C99?

c language-design c99 c89
asked 2010-03-11T15:03:51.547
116
votes
11
answers

Why should you use strncpy instead of strcpy?

c buffer-overflow strcpy c89 strncpy
asked 2009-08-11T05:17:58.420
18
votes
4
answers

Why can't gcc find the random() interface when -std=c99 is set?

c gcc random c99 c89
asked 2009-02-22T18:12:12.940
35
votes
6
answers

Type to use to represent a byte in ANSI (C89/90) C?

c types c89
asked 2009-01-12T23:31:52.187
153
votes
8
answers

Variable declaration placement in C

c declaration c89
asked 2008-11-13T21:43:36.900