12 |
|
|
13 |
|
#include "paths.h" |
14 |
|
|
15 |
– |
char *libpath = NULL; /* library search path */ |
15 |
|
|
17 |
– |
|
16 |
|
FILE * |
17 |
|
fropen(fname) /* find file and open for reading */ |
18 |
|
register char *fname; |
19 |
|
{ |
20 |
< |
extern char *strcpy(), *getenv(); |
20 |
> |
extern char *strcpy(), *getlibpath(); |
21 |
|
FILE *fp; |
22 |
|
char pname[MAXPATH]; |
23 |
|
register char *sp, *cp; |
27 |
|
|
28 |
|
if (ISDIRSEP(fname[0]) || fname[0] == '.') /* absolute path */ |
29 |
|
return(fopen(fname, "r")); |
32 |
– |
|
33 |
– |
if (libpath == NULL) { /* get search path */ |
34 |
– |
libpath = getenv(ULIBVAR); |
35 |
– |
if (libpath == NULL) |
36 |
– |
libpath = DEFPATH; |
37 |
– |
} |
30 |
|
/* check search path */ |
31 |
< |
sp = libpath; |
31 |
> |
sp = getlibpath(); |
32 |
|
do { |
33 |
|
cp = pname; |
34 |
|
while (*sp && (*cp = *sp++) != PATHSEP) |