DragonFly On-Line Manual Pages
STRDUP(3) DragonFly Library Functions Manual STRDUP(3)
NAME
strdup, strndup -- save a copy of a string
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
#include <string.h>
char *
strdup(const char *str);
char *
strndup(const char *str, size_t len);
DESCRIPTION
The strdup() function allocates sufficient memory for a copy of the
string str, does the copy, and returns a pointer to it. The pointer may
subsequently be used as an argument to the function free(3).
If insufficient memory is available, NULL is returned and errno is set to
ENOMEM.
The strndup() function copies at most len characters from the string str
always NUL terminating the copied string.
SEE ALSO
free(3), malloc(3), wcsdup(3)
HISTORY
The strdup() function first appeared in 4.4BSD. The strndup() function
was added in FreeBSD 7.2.
DragonFly 3.5 December 5, 2008 DragonFly 3.5