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Diffstat (limited to 'man3/libsimple_strrnchr.3')
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diff --git a/man3/libsimple_strrnchr.3 b/man3/libsimple_strrnchr.3 new file mode 100644 index 0000000..f01025d --- /dev/null +++ b/man3/libsimple_strrnchr.3 @@ -0,0 +1,85 @@ +.TH LIBSIMPLE_STRRNCHR 3 2018-10-23 libsimple +.SH NAME +libsimple_strrnchr \- find a character in a string +.SH SYNOPSIS +.nf +#include <libsimple.h> + +char *libsimple_strrnchr(const char *\fIs\fP, int \fIc\fP, size_t \fIn\fP); + +#ifndef strrnchr +# define strrnchr libsimple_strrnchr +#endif +.fi +.PP +Link with +.IR \-lsimple . +.SH DESCRIPTION +The +.BR libsimple_strrnchr () +function scans the string +.IR s , +truncated to +.I n +bytes unless it is shorter, +for the last occurence of the character +.I c +(it is converted to a +.BR char ). +If no such character exist in the string, +the string's end is returned. +.PP +The comparison is case-sensitive. +.SH RETURN VALUE +The +.BR libsimple_strrnchr () +function returns the pointer +.I s +with a maximal offset such that +.IR *r==c , +where +.I r +is the returned pointer, if no such +offset less than +.I n +exists, it returns +.BR NULL . +.SH ERRORS +The +.BR libsimple_strrnchr () +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_strrnchr () +T} Thread safety MT-Safe +T{ +.BR libsimple_strrnchr () +T} Async-signal safety AS-Safe +T{ +.BR libsimple_strrnchr () +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_strrncasechr (3), +.BR libsimple_strnchr (3), +.BR libsimple_strrchr (3), +.BR libsimple_memrchr (3) |