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NULL -> '\0'

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Submitted by: Bruce, see also c-faq 5.6 and 5.9
This commit is contained in:
wosch 1996-08-31 14:51:18 +00:00
parent 7d4c1814f6
commit daaa458ad4
2 changed files with 12 additions and 12 deletions
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10
usr.bin/locate/bigram/locate.bigram.c
View File

@ -33,7 +33,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: locate.bigram.c,v 1.4 1996/08/22 18:46:11 wosch Exp $
* $Id: locate.bigram.c,v 1.5 1996/08/30 03:06:15 peter Exp $
*/
#ifndef lint
@ -76,19 +76,19 @@ main(void)
continue;
/* Squelch characters that would botch the decoding. */
for (cp = path; *cp != NULL; cp++) {
for (cp = path; *cp != '\0'; cp++) {
/* chop newline */
if (*cp == '\n')
*cp = NULL;
*cp = '\0';
/* range */
else if (*cp < ASCII_MIN || *cp > ASCII_MAX)
*cp = '?';
}
/* skip longest common prefix */
for (cp = path; *cp == *oldpath && *cp != NULL; cp++, oldpath++);
for (cp = path; *cp == *oldpath && *cp != '\0'; cp++, oldpath++);
while (*cp != NULL && *(cp+1) != NULL) {
while (*cp != '\0' && *(cp+1) != '\0') {
bigram[*cp][*(cp+1)]++;
cp += 2;
}

14
usr.bin/locate/code/locate.code.c
View File

@ -33,7 +33,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id$
* $Id: locate.code.c,v 1.4 1996/08/22 18:46:13 wosch Exp $
*/
#ifndef lint
@ -149,7 +149,7 @@ main(argc, argv)
for (j = 0; j < UCHAR_MAX; j++)
big[i][j] = (bg_t)-1;
for (cp = bigrams, i = 0; *cp != NULL; i += 2, cp += 2)
for (cp = bigrams, i = 0; *cp != '\0'; i += 2, cp += 2)
big[(int)*cp][(int)*(cp + 1)] = (bg_t)i;
#endif /* LOOKUP */
@ -164,17 +164,17 @@ main(argc, argv)
continue;
/* Squelch characters that would botch the decoding. */
for (cp = path; *cp != NULL; cp++) {
for (cp = path; *cp != '\0'; cp++) {
/* chop newline */
if (*cp == '\n')
*cp = NULL;
*cp = '\0';
/* range */
else if (*cp < ASCII_MIN || *cp > ASCII_MAX)
*cp = '?';
}
/* Skip longest common prefix. */
for (cp = path; *cp == *oldpath && *cp != NULL; cp++, oldpath++);
for (cp = path; *cp == *oldpath && *cp != '\0'; cp++, oldpath++);
count = cp - path;
diffcount = count - oldcount + OFFSET;
@ -187,8 +187,8 @@ main(argc, argv)
if (putchar(diffcount) == EOF)
err(1, "stdout");
while (*cp != NULL) {
if (*(cp + 1) == NULL) {
while (*cp != '\0') {
if (*(cp + 1) == '\0') {
if (putchar(*cp) == EOF)
err(1, "stdout");
break;