Took over addition of -d flag from Erik Baalbergen

This commit is contained in:
ceriel 1988-10-07 09:48:23 +00:00
parent b909bb629b
commit c488a4d491
2 changed files with 33 additions and 17 deletions

View file

@ -3,7 +3,7 @@
.SH NAME
mkdep \- dependency generator for C-programs
.SH SYNOPSYS
.B mkdep
.B mkdep [ -d ]
file ...
.SH DESCRIPTION
.I Mkdep
@ -20,6 +20,8 @@ and produces for each file \fIarg\fR in the argument list lines of the form
where \fIfile1\fR, \fIfile2\fR, etc. are filenames included by \fIarg\fR, or
by a file included by \fIarg\fR, etc.
.PP
The \fB-d\fP suppresses the \fIarg\fR: part.
.PP
Only files in the current directory are scanned.
.SH "SEE ALSO"
make(1)

View file

@ -4,11 +4,17 @@
* See the copyright notice in the ACK home directory, in the file "Copyright".
*/
/* make dependencies; Date: jan 07, 1986; Author: Erik Baalbergen */
/* Log:
[Thu Oct 6 09:56:30 MET 1988; erikb]
Added option '-d' which suppresses "file.c :" be printed
*/
#include <stdio.h>
#define BSIZ 1024
char *progname;
char *prog;
int dflag = 0; /* suppress "file.c :" */
struct namelist {
struct namelist *next;
@ -57,9 +63,7 @@ free_namelist(nlp)
add_name(nm)
char *nm;
{
struct namelist *nlp = nl;
struct namelist *lnlp = 0;
struct namelist *nnlp;
struct namelist *nlp = nl, *lnlp = 0, *nnlp;
char *strcpy();
while (nlp) {
@ -88,11 +92,11 @@ print_namelist(nm, nlp)
char *nm;
struct namelist *nlp;
{
if (nlp) {
while (nlp) {
printf("%s: %s\n", nm, nlp->name);
nlp = nlp->next;
}
while (nlp) {
if (!dflag)
printf("%s: ", nm);
printf("%s\n", nlp->name);
nlp = nlp->next;
}
}
@ -101,8 +105,18 @@ main(argc, argv)
{
int err = 0;
progname = *argv++;
while (--argc > 0) {
prog = *argv++;
if (**argv == '-') {
char *opt = &(*argv++)[1];
if (*opt++ != 'd' || *opt) {
fprintf(stderr, "use: %s [-d] [file ...]\n", prog);
exit(1);
}
dflag = 1;
}
while (*argv) {
free_namelist(nl);
nl = 0;
if (dofile(*argv) == 0)
@ -116,9 +130,8 @@ int
contains_slash(s)
register char *s;
{
while (*s) {
while (*s)
if (*s++ == '/') return 1;
}
return 0;
}
@ -130,12 +143,12 @@ dofile(fn)
char *nm, *include_line();
if ((fp = fopen(fn, "r")) == 0) {
fprintf(stderr, "%s: cannot read %s\n", progname, fn);
fprintf(stderr, "%s: cannot read %s\n", prog, fn);
return 0;
}
if (contains_slash(fn)) {
fprintf(stderr, "%s: (warning) %s not in current directory; not checked\n", progname, fn);
fprintf(stderr, "%s: (warning) %s not in current directory; not checked\n", prog, fn);
fclose(fp);
return 1;
}
@ -172,7 +185,8 @@ include_line(s)
while ((*s == '\t') || (*s == ' '))
s++;
if (*s++ == '"') {
register char *nm = s;
char *nm = s;
while (*s != 0 && *s != '"')
s++;
*s = '\0';