Commit | Line | Data |
---|---|---|
ce3cd9c6 | 1 | #ifndef lint |
14f251df | 2 | static char *sccsid = "@(#)wwalloc.c 3.2 83/08/11"; |
ce3cd9c6 EW |
3 | #endif |
4 | ||
5 | #include "ww.h" | |
6 | ||
7 | char ** | |
8 | wwalloc(nrow, ncol, size) | |
9 | { | |
10 | register char **p; | |
11 | register int i; | |
12 | ||
13 | p = (char **) malloc((unsigned) nrow * sizeof (char *)); | |
14 | if (p == 0) | |
15 | return 0; | |
16 | for (i = 0; i < nrow; i++) { | |
17 | p[i] = malloc((unsigned) ncol * size); | |
18 | if (p[i] == 0) { | |
19 | wwfree(p, i); | |
20 | return 0; | |
21 | } | |
22 | } | |
23 | return p; | |
24 | } | |
25 | ||
26 | wwfree(p, nrow) | |
27 | register char **p; | |
28 | { | |
29 | register int i; | |
30 | ||
31 | if (p == 0) | |
32 | return; | |
33 | for (i = 0; i < nrow; i++) | |
34 | free(p[i]); | |
35 | free((char *)p); | |
36 | } |