sign              153 core/ngx_string.c     ngx_uint_t             width, sign, hex, max_width, frac_width, n;
sign              171 core/ngx_string.c             sign = 1;
sign              186 core/ngx_string.c                     sign = 0;
sign              197 core/ngx_string.c                     sign = 0;
sign              203 core/ngx_string.c                     sign = 0;
sign              268 core/ngx_string.c                 sign = 1;
sign              273 core/ngx_string.c                 sign = 1;
sign              278 core/ngx_string.c                 sign = 1;
sign              284 core/ngx_string.c                     sign = 1;
sign              287 core/ngx_string.c                     sign = 0;
sign              293 core/ngx_string.c                 if (sign) {
sign              301 core/ngx_string.c                 if (sign) {
sign              314 core/ngx_string.c                 if (sign) {
sign              322 core/ngx_string.c                 if (sign) {
sign              330 core/ngx_string.c                 if (sign) {
sign              338 core/ngx_string.c                 if (sign) {
sign              346 core/ngx_string.c                 if (sign) {
sign              398 core/ngx_string.c                 sign = 1;
sign              405 core/ngx_string.c                 sign = 0;
sign              444 core/ngx_string.c             if (sign) {