Minor adjustments

[yaz-moved-to-github.git] / util / readconf.c

diff --git a/util/readconf.c b/util/readconf.c
new file mode 100644 (file)
index 0000000..a890e08
--- /dev/null
+++ b/util/readconf.c
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 1994, Index Data I/S 
+ * All rights reserved.
+ * Sebastian Hammer, Adam Dickmeiss
+ *
+ * $Log: readconf.c,v $
+ * Revision 1.1  1995-11-01 13:55:06  quinn
+ * Minor adjustments
+ *
+ * Revision 1.2  1995/10/30  13:54:27  quinn
+ * iRemoved fclose().
+ *
+ * Revision 1.1  1995/10/10  16:28:18  quinn
+ * Initial revision
+ *
+ *
+ */
+
+#include <stdio.h>
+#include <ctype.h>
+
+#include <log.h>
+
+int readconf_line(FILE *f, char *line, int len, char *argv[], int num)
+{
+    char *p;
+    int argc;
+
+    while ((p = fgets(line, len, f)))
+    {
+       while (*p && isspace(*p))
+           p++;
+       if (*p && *p != '#')
+           break;
+    }
+    if (!p)
+       return 0;
+
+    for (argc = 0; *p ; argc++)
+    {
+       if (*p == '#')  /* trailing comment */
+           break;
+       argv[argc] = p;
+       while (*p && !isspace(*p))
+           p++;
+       if (*p)
+       {
+           *(p++) = '\0';
+           while (*p && isspace(*p))
+               p++;
+       }
+    }
+    return argc;
+}
+
+/*
+ * Read lines of a configuration file.
+ */
+int readconf(char *name, void *private,
+    int (*fun)(char *name, void *private, int argc, char *argv[]))
+{
+    FILE *f;
+    char line[512], *m_argv[50];
+    int m_argc;
+
+    if (!(f = fopen(name, "r")))
+    {
+       logf(LOG_WARN|LOG_ERRNO, "readconf: %s", name);
+       return -1;
+    }
+    for (;;)
+    {
+       int res;
+
+       if (!(m_argc = readconf_line(f, line, 512, m_argv, 50)))
+       {
+           fclose(f);
+           return 0;
+       }
+
+       if ((res = (*fun)(name, private, m_argc, m_argv)))
+       {
+           fclose(f);
+           return res;
+       }
+    }
+}