Man page - pmstrncpy(3)
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Manual
PMSTRNCPY
NAMEC SYNOPSIS
DESCRIPTION
SEE ALSO
NAME
pmstrncpy - safe string copy
C SYNOPSIS
#include <pcp/pmapi.h>
int pmstrncpy(char * dest , size_t destlen , char * src );
cc ... -lpcp
DESCRIPTION
pmstrncpy is safe string copying routine with semantics similar to strncpy (3).
The main differences are that src must be null-byte terminated, destlen is the length of the destination buffer ( dest ) not the length of the source string ( src ), and pmstrncpy ensures that dest is null-byte terminated, even when strlen ( src ) is larger than destlen .
On success, pmstrncpy returns 0, else -1 indicates that src is too big and the result been truncated to ensure dest has no been overrun.
SEE ALSO
pmstrncat (3) and strncpy (3).