| 55 |
|
if (cp == NULL) /* ENOMEM */ |
| 56 |
|
return(-1); |
| 57 |
|
strcpy(cp, str); |
| 58 |
< |
for (ap = avl; *cp; *cp++ = '\0') { |
| 59 |
< |
while (isspace(*cp)) /* skip leading space */ |
| 60 |
< |
cp++; |
| 61 |
< |
if (*cp) { /* add argument to list */ |
| 62 |
< |
*ap++ = cp; |
| 63 |
< |
while (*cp && !isspace(*cp)) |
| 64 |
< |
cp++; |
| 65 |
< |
} |
| 58 |
> |
ap = avl; /* parse into words */ |
| 59 |
> |
for ( ; ; ) { |
| 60 |
> |
while (isspace(*cp)) /* nullify spaces */ |
| 61 |
> |
*cp++ = '\0'; |
| 62 |
> |
if (!*cp) /* all done? */ |
| 63 |
> |
break; |
| 64 |
> |
*ap++ = cp; /* add argument to list */ |
| 65 |
> |
while (*cp && !isspace(*cp++)) |
| 66 |
> |
; |
| 67 |
|
} |
| 68 |
|
*ap = NULL; |
| 69 |
|
return(ap - avl); |
