67 lines
1.3 KiB
C
67 lines
1.3 KiB
C
#include "system.h"
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#ifdef __aix__
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#define COMMENTCHAR '*'
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#else
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#define COMMENTCHAR '#'
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#endif
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#if HAVE_STRUCT_MNTTAB
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our_mntent * getmntent(FILE *filep) {
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static struct mnttab entry;
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static our_mntent item;
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if (!fread(&entry, sizeof(entry), 1, filep)) return NULL;
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item.our_mntdir = entry.mt_filsys;
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return &item;
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}
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#else
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our_mntent *getmntent(FILE *filep) {
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static our_mntent item = { NULL };
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char buf[1024], * start;
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char * chptr;
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if (item.our_mntdir) {
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free(item.our_mntdir);
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}
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while (fgets(buf, sizeof(buf) - 1, filep)) {
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/* chop off \n */
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buf[strlen(buf) - 1] = '\0';
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chptr = buf;
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while (isspace(*chptr)) chptr++;
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if (*chptr == COMMENTCHAR) continue;
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# if __aix__
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/* aix uses a screwed up file format */
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if (*chptr == '/') {
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start = chptr;
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while (*chptr != ':') chptr++;
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*chptr = '\0';
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item.mnt_dir = strdup(start);
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return &item;
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}
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# else
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while (!isspace(*chptr) && (*chptr)) chptr++;
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if (!*chptr) return NULL;
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while (isspace(*chptr) && (*chptr)) chptr++;
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if (!*chptr) return NULL;
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start = chptr;
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while (!isspace(*chptr) && (*chptr)) chptr++;
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*chptr = '\0';
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item.our_mntdir = strdup(start);
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return &item;
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# endif
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}
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return NULL;
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}
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#endif
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