S_NULL            990 srclib/apr/strings/apr_snprintf.c                     s = S_NULL;
S_NULL           1134 srclib/apr/strings/apr_snprintf.c                         s = S_NULL;
S_NULL           1153 srclib/apr/strings/apr_snprintf.c                         s = S_NULL;
S_NULL           1171 srclib/apr/strings/apr_snprintf.c                         s = S_NULL;
S_NULL           1190 srclib/apr/strings/apr_snprintf.c                         s = S_NULL;
S_NULL           1215 srclib/apr/strings/apr_snprintf.c                         s = S_NULL;
S_NULL           1294 srclib/apr/strings/apr_snprintf.c             if (prefix_char != NUL && s != S_NULL && s != char_buf) {