Fix a bug that prevented exists() from finding "foo/", "foo/."

and "foo/.." when ".PATH: foo" was also given.

PR:		bin/34062
This commit is contained in:
Ruslan Ermilov 2003-10-02 21:30:30 +00:00
parent 833d1871ba
commit 21159d1687
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=120676
3 changed files with 30 additions and 3 deletions

View file

@ -44,6 +44,9 @@ all:
@echo "Running test arith_expr"
@${MAKE} arith_expr || ${MAKE} failure
@echo "PASS: Test arith_expr detected no regression."
@echo "Running test PATH_exists"
@${MAKE} PATH_exists || ${MAKE} failure
@echo "PASS: Test PATH_exists detected no regression."
.if make(double)
# Doubly-defined targets. make(1) will warn, but use the "right" one. If it
@ -102,6 +105,14 @@ VALUE= 0
.endif
.endif
.if make(PATH_exists)
PATH_exists:
.PATH: ${.CURDIR}
.if !exists(${.CURDIR}/) || !exists(${.CURDIR}/.) || !exists(${.CURDIR}/..)
.error exists() failed
.endif
.endif
failure:
@echo "FAIL: Test failed: regression detected. See above."
@false

View file

@ -44,6 +44,9 @@ all:
@echo "Running test arith_expr"
@${MAKE} arith_expr || ${MAKE} failure
@echo "PASS: Test arith_expr detected no regression."
@echo "Running test PATH_exists"
@${MAKE} PATH_exists || ${MAKE} failure
@echo "PASS: Test PATH_exists detected no regression."
.if make(double)
# Doubly-defined targets. make(1) will warn, but use the "right" one. If it
@ -102,6 +105,14 @@ VALUE= 0
.endif
.endif
.if make(PATH_exists)
PATH_exists:
.PATH: ${.CURDIR}
.if !exists(${.CURDIR}/) || !exists(${.CURDIR}/.) || !exists(${.CURDIR}/..)
.error exists() failed
.endif
.endif
failure:
@echo "FAIL: Test failed: regression detected. See above."
@false

View file

@ -680,7 +680,7 @@ Dir_FindFile (char *name, Lst path)
LstNode ln; /* a list element */
char *file; /* the current filename to check */
Path *p; /* current path member */
char *cp; /* index of first slash, if any */
char *cp; /* final component of the name */
Boolean hasSlash; /* true if 'name' contains a / */
struct stat stb; /* Buffer for stat, if necessary */
Hash_Entry *entry; /* Entry for mtimes table */
@ -767,9 +767,14 @@ Dir_FindFile (char *name, Lst path)
continue;
}
if (*p1 == '\0' && p2 == cp - 1) {
DEBUGF(DIR, ("must be here but isn't -- returing NULL\n"));
Lst_Close (path);
return ((char *) NULL);
if (*cp == '\0' || ISDOT(cp) || ISDOTDOT(cp)) {
DEBUGF(DIR, ("returning %s\n", name));
return (estrdup(name));
} else {
DEBUGF(DIR, ("must be here but isn't -- returning NULL\n"));
return ((char *) NULL);
}
}
}
}