src/usr.bin/patch/inp.c - diff

Return to inp.c CVS log

Up to [local] / src / usr.bin / patch

version 1.7, 1998/11/25 00:30:25

version 1.8, 1999/01/03 05:33:48

Line 78

Reg2 LINENUM iline;

char lbuf[MAXLINELEN];

if (!filename || *filename == '\0')

return FALSE;

statfailed = stat(filename, &filestat);

if (statfailed && ok_to_create_file) {

if (verbose)

Line 102

Line 105

|| ((filestat.st_mode & 0022) == 0 && filestat.st_uid != myuid)) {

struct stat cstat;

char *cs = Nullch;

char *filebase;

char *filebase, *filedir;

int pathlen;

filebase = basename(filename);

pathlen = filebase - filename;

filedir = dirname(filename);

/* Put any leading path into `s'.

/* Leave room in lbuf for the diff command. */

Leave room in lbuf for the diff command. */

s = lbuf + 20;

strncpy(s, filename, pathlen);

#define try(f, a1, a2) (Snprintf(s + pathlen, sizeof lbuf - (s + pathlen - lbuf), f, a1, a2), stat(s, &cstat) == 0)

#define try(f, a1, a2, a3) (Snprintf(s, sizeof lbuf - 20, f, a1, a2, a3), stat(s, &cstat) == 0)

if ( try("RCS/%s%s", filebase, RCSSUFFIX)

if ( try("%s/RCS/%s%s", filedir, filebase, RCSSUFFIX)

|| try("RCS/%s" , filebase, 0)

|| try("%s/RCS/%s%s", filedir, filebase, "")

|| try( "%s%s", filebase, RCSSUFFIX)) {

|| try( "%s/%s%s", filedir, filebase, RCSSUFFIX)) {

Snprintf(buf, sizeof buf, CHECKOUT, filename);

Snprintf(lbuf, sizeof lbuf, RCSDIFF, filename);

cs = "RCS";

} else if ( try("SCCS/%s%s", SCCSPREFIX, filebase)

} else if ( try("%s/SCCS/%s%s", filedir, SCCSPREFIX, filebase)

|| try( "%s%s", SCCSPREFIX, filebase)) {

|| try( "%s/%s%s", filedir, SCCSPREFIX, filebase)) {

Snprintf(buf, sizeof buf, GET, s);

Snprintf(lbuf, sizeof lbuf, SCCSDIFF, s, filename);

cs = "SCCS";