add isl_pw_qpolynomial_pow

[platform/upstream/isl.git] / isl_arg.c

diff --git a/isl_arg.c b/isl_arg.c
index 1f2e63b..f470478 100644 (file)
--- a/isl_arg.c
+++ b/isl_arg.c
@@ -114,6 +114,7 @@ void isl_arg_set_defaults(struct isl_arg *arg, void *opt)
                        set_default_str(&arg[i], opt);
                        break;
                case isl_arg_alias:
+               case isl_arg_footer:
                case isl_arg_version:
                case isl_arg_end:
                        break;
@@ -150,6 +151,7 @@ static void free_args(struct isl_arg *arg, void *opt)
                case isl_arg_long:
                case isl_arg_ulong:
                case isl_arg_version:
+               case isl_arg_footer:
                case isl_arg_end:
                        break;
                }
@@ -220,43 +222,46 @@ const void *isl_memrchr(const void *s, int c, size_t n)
        return NULL;
 }
 
-static int print_help_msg(struct isl_arg *decl, int pos)
+static int wrap_msg(const char *s, int indent, int pos)
 {
        int len;
-       const char *s;
-
-       if (!decl->help_msg)
-               return pos;
+       int wrap_len = 75 - indent;
 
-       if (pos >= 29)
-               printf("\n%30s", "");
+       if (pos + 1 >= indent)
+               printf("\n%*s", indent, "");
        else
-               printf("%*s", 30 - pos, "");
+               printf("%*s", indent - pos, "");
 
-       s = decl->help_msg;
        len = strlen(s);
-       while (len > 45) {
-               const char *space = isl_memrchr(s, ' ', 45);
+       while (len > wrap_len) {
+               const char *space = isl_memrchr(s, ' ', wrap_len);
                int l;
 
                if (!space)
-                       space = strchr(s + 45, ' ');
+                       space = strchr(s + wrap_len, ' ');
                if (!space)
                        break;
                l = space - s;
                printf("%.*s", l, s);
                s = space + 1;
                len -= l + 1;
-               printf("\n%30s", "");
+               printf("\n%*s", indent, "");
        }
 
        printf("%s", s);
        return len;
 }
 
+static int print_help_msg(struct isl_arg *decl, int pos)
+{
+       if (!decl->help_msg)
+               return pos;
+
+       return wrap_msg(decl->help_msg, 30, pos);
+}
+
 static void print_default(struct isl_arg *decl, const char *def, int pos)
 {
-       int i;
        const char *default_prefix = "[default: ";
        const char *default_suffix = "]";
        int len;
@@ -496,6 +501,7 @@ static void print_help(struct isl_arg *arg, const char *prefix)
                case isl_arg_alias:
                case isl_arg_version:
                case isl_arg_arg:
+               case isl_arg_footer:
                case isl_arg_child:
                case isl_arg_user:
                case isl_arg_end:
@@ -569,6 +575,13 @@ static void print_help_and_exit(struct isl_arg *arg, const char *prog)
                printf("  -V, --version\n");
        print_bool_help(help_arg, NULL);
 
+       for (i = 0; arg[i].type != isl_arg_end; ++i) {
+               if (arg[i].type != isl_arg_footer)
+                       continue;
+               wrap_msg(arg[i].help_msg, 0, 0);
+               printf("\n");
+       }
+
        exit(0);
 }
 
@@ -735,7 +748,7 @@ static int parse_bool_option(struct isl_arg *decl, char **arg,
        unsigned *p = (unsigned *)(((char *)opt) + decl->offset);
 
        if (skip_name(decl, arg[0], prefix, 0, NULL)) {
-               if ((decl->flags && ISL_ARG_BOOL_ARG) && arg[1]) {
+               if ((decl->flags & ISL_ARG_BOOL_ARG) && arg[1]) {
                        char *endptr;
                        int val = strtol(arg[1], &endptr, 0);
                        if (*endptr == '\0' && (val == 0 || val == 1)) {
@@ -969,6 +982,7 @@ static int parse_option(struct isl_arg *decl, char **arg,
                        break;
                case isl_arg_alias:
                case isl_arg_arg:
+               case isl_arg_footer:
                case isl_arg_user:
                case isl_arg_version:
                case isl_arg_end: