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comparison lib/portability.h @ 600:58d2fd7484bd

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More header fiddling: crypt.h is silly, SUSv4 requires crypt() to be prototyped in unistd.h. The fact glibc refuses to do so without a wacky #define is a glibc bug, treat it as such.
author Rob Landley <rob@landley.net>
date Sat, 16 Jun 2012 14:19:56 -0500
parents b2194045c40e
children 8871e8002812
comparison
equal deleted inserted replaced
599:4d0498e1f657 600:58d2fd7484bd
7 7
8 #undef _FORTIFY_SOURCE 8 #undef _FORTIFY_SOURCE
9 9
10 #define _FILE_OFFSET_BITS 64 10 #define _FILE_OFFSET_BITS 64
11 11
12 // This isn't in the spec, but it's how we determine what we're using.
13
12 #include <features.h> 14 #include <features.h>
13
14 //#define _POSIX_C_SOURCE 200809L
15 //#define _XOPEN_SOURCE 600
16 //#define _BSD_SOURCE
17 //#define _SVID_SOURCE
18
19 //#include <stdio.h>
20 //#define fdprintf(...) dprintf(__VA_ARGS__)
21 15
22 #ifdef __GLIBC__ 16 #ifdef __GLIBC__
23 // An SUSv4 function that glibc refuses to #define without crazy #defines, 17 // An SUSv4 function that glibc refuses to #define without crazy #defines,
24 // see http://pubs.opengroup.org/onlinepubs/9699919799/functions/strptime.html 18 // see http://pubs.opengroup.org/onlinepubs/9699919799/functions/strptime.html
25 #include <time.h> 19 #include <time.h>
26 char *strptime(const char *buf, const char *format, struct tm *tm); 20 char *strptime(const char *buf, const char *format, struct tm *tm);
21 // Another one. "Function prototypes shall be provided." but aren't.
22 // http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/unistd.h.html
23 char *crypt(const char *key, const char *salt);
27 #endif 24 #endif
28 25
29 #ifdef __GNUC__ 26 #ifdef __GNUC__
30 #define noreturn __attribute__((noreturn)) 27 #define noreturn __attribute__((noreturn))
31 #else 28 #else