| 19 |
|
fropen(fname) /* find file and open for reading */ |
| 20 |
|
register char *fname; |
| 21 |
|
{ |
| 22 |
< |
extern char *strcpy(); |
| 22 |
> |
extern char *strcpy(), *getenv(); |
| 23 |
|
FILE *fp; |
| 24 |
< |
char pname[256]; |
| 24 |
> |
char pname[MAXPATH]; |
| 25 |
|
register char *sp, *cp; |
| 26 |
|
|
| 27 |
|
if (fname == NULL) |
| 28 |
|
return(NULL); |
| 29 |
|
|
| 30 |
< |
if (fname[0] == DIRSEP || fname[0] == '.') /* absolute path */ |
| 30 |
> |
if (ISDIRSEP(fname[0]) || fname[0] == '.') /* absolute path */ |
| 31 |
|
return(fopen(fname, "r")); |
| 32 |
|
|
| 33 |
|
if (libpath == NULL) { /* get search path */ |
| 41 |
|
cp = pname; |
| 42 |
|
while (*sp && (*cp = *sp++) != PATHSEP) |
| 43 |
|
cp++; |
| 44 |
< |
if (cp > pname && cp[-1] != DIRSEP) |
| 44 |
> |
if (cp > pname && !ISDIRSEP(cp[-1])) |
| 45 |
|
*cp++ = DIRSEP; |
| 46 |
|
strcpy(cp, fname); |
| 47 |
|
if ((fp = fopen(pname, "r")) != NULL) |
