diff options
Diffstat (limited to 'man3/getopt.3')
| -rw-r--r-- | man3/getopt.3 | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/man3/getopt.3 b/man3/getopt.3 index 8974a07e7b..503f6890a4 100644 --- a/man3/getopt.3 +++ b/man3/getopt.3 @@ -36,7 +36,7 @@ .\" the start of optstring .\" Modified 2006-12-15, mtk, Added getopt() example program. .\" -.TH GETOPT 3 2008-07-10 "GNU" "Linux Programmer's Manual" +.TH GETOPT 3 2008-08-29 "GNU" "Linux Programmer's Manual" .SH NAME getopt, getopt_long, getopt_long_only, optarg, optind, opterr, optopt \- Parse command-line options @@ -50,8 +50,6 @@ optarg, optind, opterr, optopt \- Parse command-line options .BI "extern char *" optarg ; .BI "extern int " optind ", " opterr ", " optopt ; .sp -.B #define _GNU_SOURCE -.br .B #include <getopt.h> .sp .BI "int getopt_long(int " argc ", char * const " argv[] , @@ -62,6 +60,20 @@ optarg, optind, opterr, optopt \- Parse command-line options .BI " const char *" optstring , .BI " const struct option *" longopts ", int *" longindex ); .fi +.sp +.in -4n +Feature Test Macro Requirements for glibc (see +.BR feature_test_macros (7)): +.ad l +.in +.sp +.BR getopt (): +_POSIX_C_SOURCE\ >=\ 2 || _XOPEN_SOURCE || _POSIX_SOURCE +.br +.BR getopt_long (), +.BR getopt_long_only (): +_GNU_SOURCE +.ad b .SH DESCRIPTION The .BR getopt () |