The Single UNIX ® Specification, Version 2
Copyright © 1997 The Open Group

NAME

strdup - duplicate a string

SYNOPSIS

#include <string.h>

char *strdup(const char *s1);

DESCRIPTION

The strdup() function returns a pointer to a new string, which is a duplicate of the string pointed to by s1. The returned pointer can be passed to free(). A null pointer is returned if the new string cannot be created.

RETURN VALUE

The strdup() function returns a pointer to a new string on success. Otherwise it returns a null pointer and sets errno to indicate the error.

ERRORS

The strdup() function may fail if:

[ENOMEM]
Storage space available is insufficient.

EXAMPLES

None.

APPLICATION USAGE

None.

FUTURE DIRECTIONS

None.

SEE ALSO

malloc(), free(), <string.h>.

UNIX ® is a registered Trademark of The Open Group.
Copyright © 1997 The Open Group
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