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| author | rsc <devnull@localhost> | 2005-10-31 16:42:32 +0000 |
|---|---|---|
| committer | rsc <devnull@localhost> | 2005-10-31 16:42:32 +0000 |
| commit | 74374cc8a40c450423785015c2e30d5a2ed2920c (patch) | |
| tree | 1d8a5ca97056a320115a342fd251aa0cf0cda751 /src/cmd/troff | |
| parent | b330c942b468ab82fd8853590145187e859258cb (diff) | |
| download | plan9port-74374cc8a40c450423785015c2e30d5a2ed2920c.tar.gz plan9port-74374cc8a40c450423785015c2e30d5a2ed2920c.tar.bz2 plan9port-74374cc8a40c450423785015c2e30d5a2ed2920c.zip | |
ctype sign fixes (Tom Miller)
Diffstat (limited to 'src/cmd/troff')
| -rw-r--r-- | src/cmd/troff/dwbinit.c | 5 | ||||
| -rw-r--r-- | src/cmd/troff/n1.c | 5 | ||||
| -rw-r--r-- | src/cmd/troff/n8.c | 3 |
3 files changed, 8 insertions, 5 deletions
diff --git a/src/cmd/troff/dwbinit.c b/src/cmd/troff/dwbinit.c index 59f74ec8..9c1845b0 100644 --- a/src/cmd/troff/dwbinit.c +++ b/src/cmd/troff/dwbinit.c @@ -73,6 +73,7 @@ * */ +#include <u.h> #include <stdio.h> #include <ctype.h> #include <string.h> @@ -169,10 +170,10 @@ char *DWBhome(void) if ( (fp = fopen(DWBCONFIG, "r")) != NULL ) { len = strlen(DWBENV); while ( fgets(buf, sizeof(buf), fp) != NULL ) { - for ( ptr = buf; isspace(*ptr); ptr++ ) ; + for ( ptr = buf; isspace((uchar)*ptr); ptr++ ) ; if ( strncmp(ptr, DWBENV, len) == 0 && *(ptr+len) == '=' ) { path = ptr + len + 1; - for ( ptr = path; !isspace(*ptr) && *ptr != ';'; ptr++ ) ; + for ( ptr = path; !isspace((uchar)*ptr) && *ptr != ';'; ptr++ ) ; *ptr = '\0'; if ( home != NULL ) free(home); diff --git a/src/cmd/troff/n1.c b/src/cmd/troff/n1.c index 7fe87b63..4c2bec4b 100644 --- a/src/cmd/troff/n1.c +++ b/src/cmd/troff/n1.c @@ -5,6 +5,7 @@ * input routines, escape function calling */ +#include <u.h> #include "tdef.h" #include "fns.h" #include "ext.h" @@ -1091,10 +1092,10 @@ void getpn(char *a) continue; default: n = 0; - if (isdigit(*a)) { + if (isdigit((uchar)*a)) { do n = 10 * n + *a++ - '0'; - while (isdigit(*a)); + while (isdigit((uchar)*a)); a--; } else n = 9999; diff --git a/src/cmd/troff/n8.c b/src/cmd/troff/n8.c index ded45438..b2ab175b 100644 --- a/src/cmd/troff/n8.c +++ b/src/cmd/troff/n8.c @@ -1,3 +1,4 @@ +#include <u.h> #include "tdef.h" #include "fns.h" #include "ext.h" @@ -495,7 +496,7 @@ static void install(char *s) /* map ab4c5de to: 12 abcde \0 00405 \0 */ num[0] = '0'; *nextpat++ = ' '; /* fill in with count later */ for (npat = lastpat = 0; *s != '\n' && *s != '\0'; s++) { - if (isdigit(*s)) { + if (isdigit((uchar)*s)) { num[npat] = *s; lastpat = npat; } else { |