| 8 |
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* getpath.c - function to search for file in a list of directories |
| 9 |
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*/ |
| 10 |
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|
| 11 |
< |
#include "paths.h" |
| 11 |
> |
#include "standard.h" |
| 12 |
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|
| 13 |
< |
#define NULL 0 |
| 13 |
> |
#include "paths.h" |
| 14 |
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|
| 15 |
< |
#ifndef NIX |
| 15 |
> |
#ifndef NIX |
| 16 |
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#include <pwd.h> |
| 17 |
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extern struct passwd *getpwnam(); |
| 18 |
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#endif |
| 19 |
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|
| 20 |
– |
extern char *strcpy(), *strcat(); |
| 20 |
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|
| 22 |
– |
|
| 21 |
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char * |
| 22 |
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getpath(fname, searchpath, mode) /* expand fname, return full path */ |
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register char *fname; |
| 24 |
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register char *searchpath; |
| 25 |
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int mode; |
| 26 |
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{ |
| 27 |
< |
#ifndef NIX |
| 27 |
> |
#ifndef NIX |
| 28 |
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struct passwd *pwent; |
| 29 |
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#endif |
| 30 |
< |
static char pname[256]; |
| 30 |
> |
static char pname[MAXPATH]; |
| 31 |
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register char *cp; |
| 32 |
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|
| 33 |
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if (fname == NULL) |
| 34 |
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return(NULL); |
| 35 |
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|
| 36 |
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switch (*fname) { |
| 37 |
< |
case DIRSEP: /* relative to root */ |
| 37 |
> |
CASEDIRSEP: /* relative to root */ |
| 38 |
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case '.': /* relative to cwd */ |
| 39 |
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strcpy(pname, fname); |
| 40 |
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return(pname); |
| 41 |
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#ifndef NIX |
| 42 |
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case '~': /* relative to home directory */ |
| 43 |
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fname++; |
| 44 |
< |
if (*fname == '\0' || *fname == DIRSEP) { /* ours */ |
| 44 |
> |
if (*fname == '\0' || ISDIRSEP(*fname)) { /* ours */ |
| 45 |
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if ((cp = getenv("HOME")) == NULL) |
| 46 |
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return(NULL); |
| 47 |
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strcpy(pname, cp); |
| 51 |
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cp = pname; /* user */ |
| 52 |
|
do |
| 53 |
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*cp++ = *fname++; |
| 54 |
< |
while (*fname && *fname != DIRSEP); |
| 54 |
> |
while (*fname && !ISDIRSEP(*fname)); |
| 55 |
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*cp = '\0'; |
| 56 |
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if ((pwent = getpwnam(pname)) == NULL) |
| 57 |
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return(NULL); |
| 70 |
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cp = pname; |
| 71 |
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while (*searchpath && (*cp = *searchpath++) != PATHSEP) |
| 72 |
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cp++; |
| 73 |
< |
if (cp > pname && cp[-1] != DIRSEP) |
| 73 |
> |
if (cp > pname && !ISDIRSEP(cp[-1])) |
| 74 |
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*cp++ = DIRSEP; |
| 75 |
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strcpy(cp, fname); |
| 76 |
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if (access(pname, mode) == 0) /* file accessable? */ |
