Mercurial > hg > nginx
comparison auto/unix @ 7785:c43a2e8fdf7e
Introduced strerrordesc_np() support.
The strerrordesc_np() function, introduced in glibc 2.32, provides an
async-signal-safe way to obtain error messages. This makes it possible
to avoid copying error messages.
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Mon, 01 Mar 2021 20:00:45 +0300 |
| parents | 8cc5b0365ee5 |
| children | e2e9e0fae747 |
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| 7784:8cc5b0365ee5 | 7785:c43a2e8fdf7e |
|---|---|
| 725 n = pwritev(1, vec, 1, 0); | 725 n = pwritev(1, vec, 1, 0); |
| 726 if (n == -1) return 1" | 726 if (n == -1) return 1" |
| 727 . auto/feature | 727 . auto/feature |
| 728 | 728 |
| 729 | 729 |
| 730 ngx_feature="sys_nerr" | 730 # strerrordesc_np(), introduced in glibc 2.32 |
| 731 ngx_feature_name="NGX_SYS_NERR" | 731 |
| 732 ngx_feature_run=value | 732 ngx_feature="strerrordesc_np()" |
| 733 ngx_feature_incs='#include <errno.h> | 733 ngx_feature_name="NGX_HAVE_STRERRORDESC_NP" |
| 734 #include <stdio.h>' | 734 ngx_feature_run=no |
| 735 ngx_feature_path= | 735 ngx_feature_incs='#include <string.h>' |
| 736 ngx_feature_libs= | 736 ngx_feature_path= |
| 737 ngx_feature_test='printf("%d", sys_nerr);' | 737 ngx_feature_libs= |
| 738 . auto/feature | 738 ngx_feature_test="char *p; p = strerrordesc_np(0); |
| 739 if (p == NULL) return 1" | |
| 740 . auto/feature | |
| 741 | |
| 742 | |
| 743 if [ $ngx_found = no ]; then | |
| 744 | |
| 745 ngx_feature="sys_nerr" | |
| 746 ngx_feature_name="NGX_SYS_NERR" | |
| 747 ngx_feature_run=value | |
| 748 ngx_feature_incs='#include <errno.h> | |
| 749 #include <stdio.h>' | |
| 750 ngx_feature_path= | |
| 751 ngx_feature_libs= | |
| 752 ngx_feature_test='printf("%d", sys_nerr);' | |
| 753 . auto/feature | |
| 754 fi | |
| 739 | 755 |
| 740 | 756 |
| 741 if [ $ngx_found = no ]; then | 757 if [ $ngx_found = no ]; then |
| 742 | 758 |
| 743 # Cygiwn defines _sys_nerr | 759 # Cygiwn defines _sys_nerr |