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