1 files changed, 70 insertions, 0 deletions
diff --git a/src/core/ngx_string.c b/src/core/ngx_string.c
index 9e32b56f5..4beb11d67 100644
--- a/src/core/ngx_string.c
+++ b/src/core/ngx_string.c
@@ -1,5 +1,6 @@
 
 #include <ngx_config.h>
+#include <ngx_core.h>
 #include <ngx_string.h>
 
 
@@ -19,3 +20,72 @@ char *ngx_cpystrn(char *dst, char *src, size_t n)
 
     return dst;
 }
+
+
+int ngx_atoi(char *line, size_t n)
+{
+    int  value;
+
+    for (value = 0; n--; line++) {
+       if (*line < '0' || *line > '9') {
+           return NGX_ERROR;
+       }
+
+       value = value * 10 + (*line - '0');
+    }
+
+    return value;
+}
+
+
+#if 0
+char *ngx_psprintf(ngx_pool_t *p, const char *fmt, ...)
+{
+    va_list    args;
+
+    va_start(args, fmt);
+
+    while (*fmt) {
+         switch(*fmt++) {
+         case '%':
+             switch(*fmt++) {
+             case 's':
+                 s = va_arg(args, char *);
+                 n += ngx_strlen(s);
+                 break;
+
+             default:
+                 n++;
+         }
+         default:
+             n++;
+         }
+    }
+
+    str = ngx_palloc(p, n);
+
+    va_start(args, fmt);
+
+    for (i = 0; i < n; i++) {
+         switch(*fmt++) {
+         case '%':
+             switch(*fmt++) {
+             case 's':
+                 s = va_arg(args, char *);
+                 while (str[i++] = s);
+                 break;
+
+             default:
+                 n++;
+         }
+         default:
+             str[i] = *fmt;
+         }
+    }
+
+    len += ngx_vsnprintf(errstr + len, sizeof(errstr) - len - 1, fmt, args);
+
+    va_end(args);
+
+}
+#endif