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Annotation of 43BSD/contrib/mkmf/src/strsav.c, revision 1.1.1.1

1.1       root        1: /* $Header: strsav.c,v 1.1 85/03/14 17:00:30 nicklin Exp $ */
                      2: 
                      3: /*
                      4:  * Author: Peter J. Nicklin
                      5:  */
                      6: 
                      7: /*
                      8:  * strsav() saves a string somewhere and returns a pointer to the somewhere.
                      9:  * Returns NULL on error.
                     10:  */
                     11: #include "null.h"
                     12: 
                     13: char *
                     14: strsav(s)
                     15:        char *s;
                     16: {
                     17:        char *sptr;                     /* somewhere string pointer */
                     18:        char *malloc();                 /* memory allocator */
                     19:        char *strcpy();                 /* string copy */
                     20:        int strlen();                   /* string length */
                     21: 
                     22:        if ((sptr = malloc((unsigned)(strlen(s)+1))) == NULL)
                     23:                return(NULL);
                     24:        return(strcpy(sptr, s));
                     25: }

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