From a15b8ac6912cef59d7e1ba7a80e58466e2c9fcba Mon Sep 17 00:00:00 2001 From: Kaleb Keithley Date: Fri, 14 Nov 2003 16:48:20 +0000 Subject: XFree86 4.3.0.1 --- include.c | 157 +++++++++++++++++++++++++++++++------------------------------- 1 file changed, 78 insertions(+), 79 deletions(-) (limited to 'include.c') diff --git a/include.c b/include.c index 4b74341..4e32800 100644 --- a/include.c +++ b/include.c @@ -24,38 +24,37 @@ used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from The Open Group. */ +/* $XFree86: xc/config/makedepend/include.c,v 3.7 2001/12/14 19:53:20 dawes Exp $ */ #include "def.h" extern struct inclist inclist[ MAXFILES ], - *inclistp; -extern char *includedirs[ ]; + *inclistp, *inclistnext; +extern char *includedirs[ ], + **includedirsnext; extern char *notdotdot[ ]; extern boolean show_where_not; extern boolean warn_multiple; -boolean -isdot(p) - register char *p; +static boolean +isdot(char *p) { if(p && *p++ == '.' && *p++ == '\0') return(TRUE); return(FALSE); } -boolean -isdotdot(p) - register char *p; +static boolean +isdotdot(char *p) { if(p && *p++ == '.' && *p++ == '.' && *p++ == '\0') return(TRUE); return(FALSE); } -boolean -issymbolic(dir, component) - register char *dir, *component; +static boolean +issymbolic(char *dir, char *component) { #ifdef S_IFLNK struct stat st; @@ -81,9 +80,8 @@ issymbolic(dir, component) * Any of the 'x/..' sequences within the name can be eliminated. * (but only if 'x' is not a symbolic link!!) */ -void -remove_dotdot(path) - char *path; +static void +remove_dotdot(char *path) { register char *end, *from, *to, **cp; char *components[ MAXFILES ], @@ -154,8 +152,8 @@ remove_dotdot(path) /* * Add an include file to the list of those included by 'file'. */ -struct inclist *newinclude(newfile, incstring) - register char *newfile, *incstring; +struct inclist * +newinclude(char *newfile, char *incstring) { register struct inclist *ip; @@ -172,12 +170,12 @@ struct inclist *newinclude(newfile, incstring) else ip->i_incstring = copy(incstring); + inclistnext = inclistp; return(ip); } void -included_by(ip, newfile) - register struct inclist *ip, *newfile; +included_by(struct inclist *ip, struct inclist *newfile) { register int i; @@ -227,7 +225,7 @@ included_by(ip, newfile) } void -inc_clean () +inc_clean (void) { register struct inclist *ip; @@ -236,84 +234,85 @@ inc_clean () } } -struct inclist *inc_path(file, include, dot) - register char *file, - *include; - boolean dot; +struct inclist * +inc_path(char *file, char *include, int type) { - static char path[ BUFSIZ ]; + static char path[ BUFSIZ ]; register char **pp, *p; register struct inclist *ip; - struct stat st; - boolean found = FALSE; + struct stat st; /* * Check all previously found include files for a path that * has already been expanded. */ - for (ip = inclist; ip->i_file; ip++) - if ((strcmp(ip->i_incstring, include) == 0) && - !(ip->i_flags & INCLUDED_SYM)) - { - found = TRUE; - break; - } + if ((type == INCLUDE) || (type == INCLUDEDOT)) + inclistnext = inclist; + ip = inclistnext; + + for (; ip->i_file; ip++) { + if ((strcmp(ip->i_incstring, include) == 0) && + !(ip->i_flags & INCLUDED_SYM)) { + inclistnext = ip + 1; + return ip; + } + } - /* - * If the path was surrounded by "" or is an absolute path, - * then check the exact path provided. - */ - if (!found && (dot || *include == '/')) { - if (stat(include, &st) == 0) { - ip = newinclude(include, include); - found = TRUE; + if (inclistnext == inclist) { + /* + * If the path was surrounded by "" or is an absolute path, + * then check the exact path provided. + */ + if ((type == INCLUDEDOT) || + (type == INCLUDENEXTDOT) || + (*include == '/')) { + if (stat(include, &st) == 0) + return newinclude(include, include); + if (show_where_not) + warning1("\tnot in %s\n", include); + } + + /* + * If the path was surrounded by "" see if this include file is + * in the directory of the file being parsed. + */ + if ((type == INCLUDEDOT) || (type == INCLUDENEXTDOT)) { + for (p=file+strlen(file); p>file; p--) + if (*p == '/') + break; + if (p == file) { + strcpy(path, include); + } else { + strncpy(path, file, (p-file) + 1); + path[ (p-file) + 1 ] = '\0'; + strcpy(path + (p-file) + 1, include); + } + remove_dotdot(path); + if (stat(path, &st) == 0) + return newinclude(path, include); + if (show_where_not) + warning1("\tnot in %s\n", path); } - else if (show_where_not) - warning1("\tnot in %s\n", include); } /* - * If the path was surrounded by "" see if this include file is in the - * directory of the file being parsed. + * Check the include directories specified. Standard include dirs + * should be at the end. */ - if (!found && dot) { - for (p=file+strlen(file); p>file; p--) - if (*p == '/') - break; - if (p == file) - strcpy(path, include); - else { - strncpy(path, file, (p-file) + 1); - path[ (p-file) + 1 ] = '\0'; - strcpy(path + (p-file) + 1, include); - } + if ((type == INCLUDE) || (type == INCLUDEDOT)) + includedirsnext = includedirs; + pp = includedirsnext; + + for (; *pp; pp++) { + sprintf(path, "%s/%s", *pp, include); remove_dotdot(path); if (stat(path, &st) == 0) { - ip = newinclude(path, include); - found = TRUE; + includedirsnext = pp + 1; + return newinclude(path, include); } - else if (show_where_not) + if (show_where_not) warning1("\tnot in %s\n", path); } - /* - * Check the include directories specified. (standard include dir - * should be at the end.) - */ - if (!found) - for (pp = includedirs; *pp; pp++) { - sprintf(path, "%s/%s", *pp, include); - remove_dotdot(path); - if (stat(path, &st) == 0) { - ip = newinclude(path, include); - found = TRUE; - break; - } - else if (show_where_not) - warning1("\tnot in %s\n", path); - } - - if (!found) - ip = NULL; - return(ip); + return NULL; } -- cgit v1.2.3