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Eradicate my #1 (ok, maybe #2) peeve by making config now blow away

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and recreate any previous ../../compile/<blah> directory before laying
down new files.  The depends just aren't smart enough to save
us from the grief that config's old behavior has always caused.
Submitted by:	jkh
This commit is contained in:
jkh 1994-09-03 21:23:36 +00:00
parent 5d7938a7cb
commit b0ceb8dcf1
1 changed files with 19 additions and 1 deletions
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20
usr.sbin/config/main.c
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@ -90,7 +90,8 @@ usage: fputs("usage: config [-gp] sysname\n", stderr);
perror(PREFIX);
exit(2);
}
if (stat(p = path((char *)NULL), &buf)) {
p = path((char *)NULL);
if (stat(p, &buf)) {
if (mkdir(p, 0777)) {
perror(p);
exit(2);
@ -100,6 +101,23 @@ usage: fputs("usage: config [-gp] sysname\n", stderr);
fprintf(stderr, "config: %s isn't a directory.\n", p);
exit(2);
}
else {
char tmp[strlen(p) + 8];
fprintf(stderr, "Removing old directory %s: ", p);
fflush(stderr);
sprintf(tmp, "rm -rf %s", p);
if (system(tmp)) {
fprintf(stderr, "Failed!\n");
perror(tmp);
exit(2);
}
fprintf(stderr, "Done.\n");
if (mkdir(p, 0777)) {
perror(p);
exit(2);
}
}
loadaddress = -1;
dtab = NULL;