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Annotation of researchv10no/cmd/asd/alloc.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  *     storage allocator
                      3:  *
                      4:  *     calls malloc or realloc and aborts if unsuccessful
                      5:  */
                      6: 
                      7: #include "asd.h"
                      8: #include <stdio.h>
                      9: 
                     10: char *malloc(), *realloc();
                     11: 
                     12: char *
                     13: alloc (n)
                     14:        unsigned n;
                     15: {
                     16:        register char *p;
                     17: 
                     18:        p = malloc (n);
                     19:        schk (p);
                     20:        return p;
                     21: }
                     22: 
                     23: char *
                     24: ralloc (s, n)
                     25:        char *s;
                     26:        unsigned n;
                     27: {
                     28:        register char *p;
                     29: 
                     30:        if (s == NULL)
                     31:                return alloc (n);
                     32:        
                     33:        p = realloc (s, n);
                     34:        schk (p);
                     35:        return p;
                     36: }
                     37: 
                     38: /* return a copy of a string */
                     39: char *
                     40: copy (s)
                     41:        register char *s;
                     42: {
                     43:        register char *r;
                     44:        r = alloc ((unsigned) (strlen (s) + 1));
                     45:        strcpy (r, s);
                     46:        return r;
                     47: }

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