X-Git-Url: http://www.dolda2000.com/gitweb/?a=blobdiff_plain;f=lib%2Futils.c;h=2b251e31e8518c33e2e33e45320802e85a027c57;hb=608f4ac7a840277f9754d8fe0410a31727057d3f;hp=863fe4f33bcd8f9393b7c9fa3522f27892dbd1ee;hpb=90f6e953d2d2f905675aadbaf5e307e24c586edd;p=ashd.git

diff --git a/lib/utils.c b/lib/utils.c
index 863fe4f..2b251e3 100644
--- a/lib/utils.c
+++ b/lib/utils.c
@@ -18,6 +18,8 @@
 
 #include <stdlib.h>
 #include <stdio.h>
+#include <string.h>
+#include <ctype.h>
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>
@@ -98,3 +100,119 @@ char *sprintf3(char *format, ...)
     va_end(args);
     return(buf);
 }
+
+off_t atoo(char *n)
+{
+    return((off_t)strtoll(n, NULL, 10));
+}
+
+char **tokenize(char *src)
+{
+    char **ret;
+    char *p, *p2, *n;
+    int s, q, cl;
+    
+    p = src;
+    s = 0;
+    ret = NULL;
+    while(1) {
+	while(isspace(*p))
+	    p++;
+	if(!*p)
+	    break;
+	p2 = p;
+	q = 0;
+	while(1) {
+	    if(q) {
+		if(*p == '\"')
+		    q = 0;
+		else if(*p == '\\')
+		    p++;
+	    } else {
+		if(*p == '\"')
+		    q = 1;
+		else if(isspace(*p) || !*p)
+		    break;
+		else if(*p == '\\')
+		    p++;
+	    }
+	    p++;
+	}
+	cl = p - p2;
+	n = memcpy(malloc(cl + 1), p2, cl);
+	n[cl] = 0;
+	for(p2 = n; *p2; cl--) {
+	    if(*p2 == '\\') {
+		memmove(p2, p2 + 1, cl--);
+		p2++;
+	    } else if(*p2 == '\"') {
+		memmove(p2, p2 + 1, cl);
+	    } else {
+		p2++;
+	    }
+	}
+	ret = realloc(ret, sizeof(char *) * (++s));
+	ret[s - 1] = n;
+    }
+    ret = realloc(ret, sizeof(char *) * (++s));
+    ret[s - 1] = NULL;
+    return(ret);
+}
+
+void freeca(char **ca)
+{
+    char **c;
+    
+    if(ca == NULL)
+	return;
+    for(c = ca; *c; c++)
+	free(*c);
+    free(ca);
+}
+
+int calen(char **a)
+{
+    int i;
+    
+    for(i = 0; *a; a++, i++);
+    return(i);
+}
+
+void bvprintf(struct charbuf *buf, char *format, va_list al)
+{
+    va_list al2;
+    int ret;
+    
+    while(1) {
+	va_copy(al2, al);
+	ret = vsnprintf(buf->b + buf->d, buf->s - buf->d, format, al2);
+	va_end(al2);
+	if(ret < buf->s - buf->d) {
+	    buf->d += ret;
+	    return;
+	}
+	sizebuf(*buf, buf->d + ret + 1);
+    }
+}
+
+void bprintf(struct charbuf *buf, char *format, ...)
+{
+    va_list args;
+    
+    va_start(args, format);
+    bvprintf(buf, format, args);
+    va_end(args);
+}
+
+void replstr(char **p, char *n)
+{
+    char *tmp;
+    
+    tmp = *p;
+    if(n)
+	*p = sstrdup(n);
+    else
+	*p = NULL;
+    if(tmp)
+	free(tmp);
+}