Recent questions tagged c99

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The following code compiles and runs just fine in C (at least according to 'gcc -std=gnu99'), but it fails ... things. Thanks if you can help! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c99 - How to implement memmove in standard C without an intermediate copy?

From the man page on my system: void *memmove(void *dst, const void *src, size_t len); DESCRIPTION The ... when answering this SO question. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c99 - Does the C standard consider that there are one or two 'struct uperms_entry' types in this header?

Can you give chapter and verse from one of the three C standards (preferably C99 or C11) which indicates whether the following ... a struct r1; as the first line of code inside t...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c99 - Does either ANSI C or ISO C specify what -5 % 10 should be?

I seem to remember that ANSI C didn't specify what value should be returned when either operand of a ... it always specified and I am remembering incorrectly? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c99 - Is stdout line buffered, unbuffered or indeterminate by default?

Section 7.9.13/7 of c99 states that: At program start-up, three text streams are predefined and need not be ... printf with a newline. Can anyone clear this up? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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