diff options
Diffstat (limited to 'man3/envz_add.3')
| -rw-r--r-- | man3/envz_add.3 | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/man3/envz_add.3 b/man3/envz_add.3 index fcb5ca3..ec2f658 100644 --- a/man3/envz_add.3 +++ b/man3/envz_add.3 @@ -6,7 +6,7 @@ .\" based on the description in glibc source and infopages .\" .\" Corrections and additions, aeb -.TH envz_add 3 2023-07-20 "Linux man-pages 6.05.01" +.TH envz_add 3 2023-10-31 "Linux man-pages 6.7" .SH NAME envz_add, envz_entry, envz_get, envz_merge, envz_remove, envz_strip \- environment string support @@ -16,29 +16,29 @@ Standard C library .SH SYNOPSIS .nf .B #include <envz.h> -.PP +.P .BI "error_t envz_add(char **restrict " envz ", size_t *restrict " envz_len , .BI " const char *restrict " name \ ", const char *restrict " value ); -.PP +.P .BI "char *envz_entry(const char *restrict " envz ", size_t " envz_len , .BI " const char *restrict " name ); -.PP +.P .BI "char *envz_get(const char *restrict " envz ", size_t " envz_len , .BI " const char *restrict " name ); -.PP +.P .BI "error_t envz_merge(char **restrict " envz ", size_t *restrict " envz_len , .BI " const char *restrict " envz2 ", size_t " envz2_len , .BI " int " override ); -.PP +.P .BI "void envz_remove(char **restrict " envz ", size_t *restrict " envz_len , .BI " const char *restrict " name ); -.PP +.P .BI "void envz_strip(char **restrict " envz ", size_t *restrict " envz_len ); .fi .SH DESCRIPTION These functions are glibc-specific. -.PP +.P An argz vector is a pointer to a character buffer together with a length, see .BR argz_add (3). @@ -48,9 +48,9 @@ Everything after the first \[aq]=\[aq] is considered to be the value. If there is no \[aq]=\[aq], the value is taken to be NULL. (While the value in case of a trailing \[aq]=\[aq] is the empty string "".) -.PP +.P These functions are for handling envz vectors. -.PP +.P .BR envz_add () adds the string .RI \&" name = value \&" @@ -69,14 +69,14 @@ and If an entry with the same .I name existed, it is removed. -.PP +.P .BR envz_entry () looks for .I name in the envz vector .RI ( envz ,\ envz_len ) and returns the entry if found, or NULL if not. -.PP +.P .BR envz_get () looks for .I name @@ -87,7 +87,7 @@ and returns the value if found, or NULL if not. an entry for .I name without \[aq]=\[aq] sign.) -.PP +.P .BR envz_merge () adds each entry in .I envz2 @@ -102,14 +102,14 @@ is true, then values in will supersede those with the same name in .IR *envz , otherwise not. -.PP +.P .BR envz_remove () removes the entry for .I name from .RI ( *envz ,\ *envz_len ) if there was one. -.PP +.P .BR envz_strip () removes all entries with value NULL. .SH RETURN VALUE @@ -138,7 +138,6 @@ T{ .BR envz_strip () T} Thread safety MT-Safe .TE -.sp 1 .SH STANDARDS GNU. .SH EXAMPLES |