1*e4b17023SJohn Marino /* xstrdup.c -- Duplicate a string in memory, using xmalloc. 2*e4b17023SJohn Marino This trivial function is in the public domain. 3*e4b17023SJohn Marino Ian Lance Taylor, Cygnus Support, December 1995. */ 4*e4b17023SJohn Marino 5*e4b17023SJohn Marino /* 6*e4b17023SJohn Marino 7*e4b17023SJohn Marino @deftypefn Replacement char* xstrdup (const char *@var{s}) 8*e4b17023SJohn Marino 9*e4b17023SJohn Marino Duplicates a character string without fail, using @code{xmalloc} to 10*e4b17023SJohn Marino obtain memory. 11*e4b17023SJohn Marino 12*e4b17023SJohn Marino @end deftypefn 13*e4b17023SJohn Marino 14*e4b17023SJohn Marino */ 15*e4b17023SJohn Marino 16*e4b17023SJohn Marino #ifdef HAVE_CONFIG_H 17*e4b17023SJohn Marino #include "config.h" 18*e4b17023SJohn Marino #endif 19*e4b17023SJohn Marino #include <sys/types.h> 20*e4b17023SJohn Marino #ifdef HAVE_STRING_H 21*e4b17023SJohn Marino #include <string.h> 22*e4b17023SJohn Marino #else 23*e4b17023SJohn Marino # ifdef HAVE_STRINGS_H 24*e4b17023SJohn Marino # include <strings.h> 25*e4b17023SJohn Marino # endif 26*e4b17023SJohn Marino #endif 27*e4b17023SJohn Marino #include "ansidecl.h" 28*e4b17023SJohn Marino #include "libiberty.h" 29*e4b17023SJohn Marino 30*e4b17023SJohn Marino char * xstrdup(const char * s)31*e4b17023SJohn Marinoxstrdup (const char *s) 32*e4b17023SJohn Marino { 33*e4b17023SJohn Marino register size_t len = strlen (s) + 1; 34*e4b17023SJohn Marino register char *ret = XNEWVEC (char, len); 35*e4b17023SJohn Marino return (char *) memcpy (ret, s, len); 36*e4b17023SJohn Marino } 37