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#!/bin/sh -
#
# $Id: chk.nl,v 12.0 2004/11/17 03:44:43 bostic Exp $
#
# Check to make sure that there are no trailing newlines in __db_err calls.
d=../..
[ -f $d/README ] || {
echo "FAIL: chk.nl can't find the source directory."
exit 1
}
cat << END_OF_CODE > t.c
#include <sys/types.h>
#include <errno.h>
#include <stdio.h>
int chk(FILE *, char *);
int
main(argc, argv)
int argc;
char *argv[];
{
FILE *fp;
int exitv;
for (exitv = 0; *++argv != NULL;) {
if ((fp = fopen(*argv, "r")) == NULL) {
fprintf(stderr, "%s: %s\n", *argv, strerror(errno));
return (1);
}
if (chk(fp, *argv))
exitv = 1;
(void)fclose(fp);
}
return (exitv);
}
int
chk(fp, name)
FILE *fp;
char *name;
{
int ch, exitv, line, q;
exitv = 0;
for (ch = 'a', line = 1;;) {
if ((ch = getc(fp)) == EOF)
return (exitv);
if (ch == '\n') {
++line;
continue;
}
if (!isspace(ch)) continue;
if ((ch = getc(fp)) != '_') continue;
if ((ch = getc(fp)) != '_') continue;
if ((ch = getc(fp)) != 'd') continue;
if ((ch = getc(fp)) != 'b') continue;
if ((ch = getc(fp)) != '_') continue;
if ((ch = getc(fp)) != 'e') continue;
if ((ch = getc(fp)) != 'r') continue;
if ((ch = getc(fp)) != 'r') continue;
if ((ch = getc(fp)) != '(') continue;
while ((ch = getc(fp)) != '"') {
if (ch == EOF)
return (exitv);
if (ch == '\n')
++line;
}
while ((ch = getc(fp)) != '"')
switch (ch) {
case EOF:
return (exitv);
case '\\n':
++line;
break;
case '.':
if ((ch = getc(fp)) != '"')
ungetc(ch, fp);
else {
fprintf(stderr,
"%s: <period> at line %d\n", name, line);
exitv = 1;
}
break;
case '\\\\':
if ((ch = getc(fp)) != 'n')
ungetc(ch, fp);
else if ((ch = getc(fp)) != '"')
ungetc(ch, fp);
else {
fprintf(stderr,
"%s: <newline> at line %d\n", name, line);
exitv = 1;
}
break;
}
}
return (exitv);
}
END_OF_CODE
cc t.c -o t
if ./t $d/*/*.[ch] $d/*/*.cpp $d/*/*.in ; then
:
else
echo "FAIL: found __db_err calls ending with periods/newlines."
exit 1
fi
exit 0
|
