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authorGlenn L McGrath2001-04-11 05:01:09 +0000
committerGlenn L McGrath2001-04-11 05:01:09 +0000
commit48081f81bda9108672fa04fe57b3921cb24ba4b2 (patch)
tree669c6e9eb4c8911916995e827832594940e9c9d0 /archival
parent7dc8d227a57bc225bc1045a3a6cd6ee78e10852b (diff)
downloadbusybox-48081f81bda9108672fa04fe57b3921cb24ba4b2.zip
busybox-48081f81bda9108672fa04fe57b3921cb24ba4b2.tar.gz
replace getOctal with strtol( , NULL, 8)
saves 100 Bytes
Diffstat (limited to 'archival')
-rw-r--r--archival/tar.c36
1 files changed, 8 insertions, 28 deletions
diff --git a/archival/tar.c b/archival/tar.c
index 9459dd6..15d050c 100644
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -476,26 +476,6 @@ tarExtractSpecial(TarInfo *header, int extractFlag, int tostdoutFlag)
return( TRUE);
}
-/* Read an octal value in a field of the specified width, with optional
- * spaces on both sides of the number and with an optional null character
- * at the end. Returns -1 on an illegal format. */
-static long getOctal(const char *cp, int size)
-{
- long val = 0;
-
- for(;(size > 0) && (*cp == ' '); cp++, size--);
- if ((size == 0) || !is_octal(*cp))
- return -1;
- for(; (size > 0) && is_octal(*cp); size--) {
- val = val * 8 + *cp++ - '0';
- }
- for (;(size > 0) && (*cp == ' '); cp++, size--);
- if ((size > 0) && *cp)
- return -1;
- return val;
-}
-
-
/* Parse the tar header and fill in the nice struct with the details */
static int
readTarHeader(struct TarHeader *rawHeader, struct TarInfo *header)
@@ -518,16 +498,16 @@ readTarHeader(struct TarHeader *rawHeader, struct TarInfo *header)
}
}
- header->mode = getOctal(rawHeader->mode, sizeof(rawHeader->mode));
- header->uid = getOctal(rawHeader->uid, sizeof(rawHeader->uid));
- header->gid = getOctal(rawHeader->gid, sizeof(rawHeader->gid));
- header->size = getOctal(rawHeader->size, sizeof(rawHeader->size));
- header->mtime = getOctal(rawHeader->mtime, sizeof(rawHeader->mtime));
- chksum = getOctal(rawHeader->chksum, sizeof(rawHeader->chksum));
+ header->mode = strtol(rawHeader->mode, NULL, 8);
+ header->uid = strtol(rawHeader->uid, NULL, 8);
+ header->gid = strtol(rawHeader->gid, NULL, 8);
+ header->size = strtol(rawHeader->size, NULL, 8);
+ header->mtime = strtol(rawHeader->mtime, NULL, 8);
+ chksum = strtol(rawHeader->chksum, NULL, 8);
header->type = rawHeader->typeflag;
header->linkname = rawHeader->linkname;
- header->devmajor = getOctal(rawHeader->devmajor, sizeof(rawHeader->devmajor));
- header->devminor = getOctal(rawHeader->devminor, sizeof(rawHeader->devminor));
+ header->devmajor = strtol(rawHeader->devmajor, NULL, 8);
+ header->devminor = strtol(rawHeader->devminor, NULL, 8);
/* Check the checksum */
for (i = sizeof(*rawHeader); i-- != 0;) {