Define _POSIX_C_SOURCE to be 200112L, as a minimum for C99.

Strict platforms cannot be expected to accept C99 code as valid
when earlier standards versions are selected.

This helps the programs build on Solaris-like platforms (e.g.
illumos).

Fixes #3420

Signed-off-by: nia <nia@netbsd.org>
This commit is contained in:
nia 2020-06-11 12:03:45 +01:00
parent 5b66d44f5a
commit 1c0c837ddc
3 changed files with 3 additions and 3 deletions

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@ -22,7 +22,7 @@
/* Enable definition of fileno() even when compiling with -std=c99. Must be /* Enable definition of fileno() even when compiling with -std=c99. Must be
* set before config.h, which pulls in glibc's features.h indirectly. * set before config.h, which pulls in glibc's features.h indirectly.
* Harmless on other platforms. */ * Harmless on other platforms. */
#define _POSIX_C_SOURCE 1 #define _POSIX_C_SOURCE 200112L
#if !defined(MBEDTLS_CONFIG_FILE) #if !defined(MBEDTLS_CONFIG_FILE)
#include "mbedtls/config.h" #include "mbedtls/config.h"

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@ -23,7 +23,7 @@
/* Enable definition of fileno() even when compiling with -std=c99. Must be /* Enable definition of fileno() even when compiling with -std=c99. Must be
* set before config.h, which pulls in glibc's features.h indirectly. * set before config.h, which pulls in glibc's features.h indirectly.
* Harmless on other platforms. */ * Harmless on other platforms. */
#define _POSIX_C_SOURCE 1 #define _POSIX_C_SOURCE 200112L
#if !defined(MBEDTLS_CONFIG_FILE) #if !defined(MBEDTLS_CONFIG_FILE)
#include "mbedtls/config.h" #include "mbedtls/config.h"

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@ -21,7 +21,7 @@
#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__)) #if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
#if !defined(_POSIX_C_SOURCE) #if !defined(_POSIX_C_SOURCE)
#define _POSIX_C_SOURCE 1 // for fileno() from <stdio.h> #define _POSIX_C_SOURCE 200112L // for fileno() from <stdio.h>
#endif #endif
#endif #endif