Factor trim format function out

[mmh] / sbr / fmt_new.c

diff --git a/sbr/fmt_new.c b/sbr/fmt_new.c
index 9fd34c8..c1386d4 100644 (file)
--- a/sbr/fmt_new.c
+++ b/sbr/fmt_new.c
@@ -8,6 +8,9 @@
 
 #include <h/mh.h>
 #include <h/utils.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <sysexits.h>
 
 static char *formats = NULL;
 
@@ -24,42 +27,42 @@ char *
 new_fs(char *form, char *def_form)
 {
        struct stat st;
-       register FILE *fp;
+       FILE *fp;
 
        if (formats) {
-               free(formats);
+               mh_free0(&formats);
        }
 
        if (form) {
                if (*form == '=') {
-                       formats = getcpy(form+1);
+                       formats = mh_xstrdup(form+1);
                } else {
                        if ((fp = fopen(etcpath(form), "r")) == NULL) {
-                               adios(form, "unable to open format file");
+                               adios(EX_IOERR, form, "unable to open format file");
                        }
                        if (fstat(fileno(fp), &st) == -1) {
-                               adios(form, "unable to stat format file");
+                               adios(EX_IOERR, form, "unable to stat format file");
                        }
-                       formats = mh_xmalloc((size_t) st.st_size + 1);
+                       formats = mh_xcalloc(st.st_size + 1, sizeof(char));
                        if (read(fileno(fp), formats, (int)st.st_size) != st.st_size) {
-                               adios(form, "error reading format file");
+                               adios(EX_IOERR, form, "error reading format file");
                        }
                        formats[st.st_size] = '\0';
                        fclose(fp);
                }
        } else if (def_form) {
                if (*def_form == '=') {
-                       formats = getcpy(def_form+1);
+                       formats = mh_xstrdup(def_form+1);
                } else {
                        if ((fp = fopen(etcpath(def_form), "r")) == NULL) {
-                               adios(def_form, "unable to open format file");
+                               adios(EX_IOERR, def_form, "unable to open format file");
                        }
                        if (fstat(fileno(fp), &st) == -1) {
-                               adios(def_form, "unable to stat format file");
+                               adios(EX_IOERR, def_form, "unable to stat format file");
                        }
-                       formats = mh_xmalloc((size_t) st.st_size + 1);
+                       formats = mh_xcalloc(st.st_size + 1, sizeof(char));
                        if (read(fileno(fp), formats, (int)st.st_size) != st.st_size) {
-                               adios(def_form, "error reading format file");
+                               adios(EX_IOERR, def_form, "error reading format file");
                        }
                        formats[st.st_size] = '\0';
                        fclose(fp);