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Diffstat (limited to 'man/libsimple_getenv_ne.3')
-rw-r--r-- | man/libsimple_getenv_ne.3 | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/man/libsimple_getenv_ne.3 b/man/libsimple_getenv_ne.3 deleted file mode 100644 index cd788d3..0000000 --- a/man/libsimple_getenv_ne.3 +++ /dev/null @@ -1,81 +0,0 @@ -.TH LIBSIMPLE_GETENV_NE 3 2018-10-20 libsimple -.SH NAME -libsimple_getenv_ne \- get non-empty value of an environment variable -.SH SYNOPSIS -.nf -#include <libsimple.h> - -static inline char *libsimple_getenv_ne(const char *\fIname\fP); - -#ifndef getenv_ne -# define getenv_ne libsimple_getenv_ne -#endif -.fi -.PP -Link with -.IR \-lsimple . -.SH DESCRIPTION -The -.BR libsimple_getenv_ne () -function searches the environment of the calling -process for the environment variable -.IR name . -If it exists, its value is returned unless the value -is the empty string. -.PP -Modifications to the environment variable made from -within the process, its parent, or other ancestor, -that have not be come visible to other process via -replacement of the process image, are visible to the -.BR libsimple_getenv_ne () -function. -.SH RETURN VALUE -If the environment variable -.I name -is defined with a non-empty value, its value -is returned, otherwise -.B NULL -is returned. -.PP -The returned pointer must not be deallocated and -its content should not be modified. The returned -pointer becomes invalid when the environment variable -.I name -is unset or modified. -.SH ERRORS -The -.BR libsimple_getenv_ne () -function cannot fail. -.SH ATTRIBUTES -For an explanation of the terms used in this section, see -.BR attributes (7). -.TS -allbox; -lb lb lb -l l l. -Interface Attribute Value -T{ -.BR libsimple_getenv_ne () -T} Thread safety MT-Safe env -T{ -.BR libsimple_getenv_ne () -T} Async-signal safety AS-Safe -T{ -.BR libsimple_getenv_ne () -T} Async-cancel safety AC-Safe -.TE -.SH EXAMPLES -None. -.SH APPLICATION USAGE -None. -.SH RATIONALE -None. -.SH FUTURE DIRECTIONS -None. -.SH NOTES -None. -.SH BUGS -None. -.SH SEE ALSO -.BR libsimple_getenv_e (3), -.BR getenv (3) |