738                                          char format_code,  in PyOS_double_to_string()  argument
749     /* Validate format_code, and map upper and lower case */  in PyOS_double_to_string()
750     switch (format_code) {  in PyOS_double_to_string()
757         format_code = 'e';  in PyOS_double_to_string()
761         format_code = 'f';  in PyOS_double_to_string()
765         format_code = 'g';  in PyOS_double_to_string()
780         format_code = 'g';  in PyOS_double_to_string()
830         if (format_code == 'f' && fabs(val) >= 1.0) {  in PyOS_double_to_string()
855             format_code = 'Z';  in PyOS_double_to_string()
859                       format_code);  in PyOS_double_to_string()
913      format_code is one of 'e', 'f', 'g', 'r'.  'e', 'f' and 'g'
916        format_code: 'e' and 'g' use mode 2; 'f' mode 3, 'r' mode 0.
937 format_float_short(double d, char format_code,  in format_float_short()  argument
1042     switch (format_code) {  in format_float_short()
1186                                          char format_code,  in PyOS_double_to_string()  argument
1194     /* Validate format_code, and map upper and lower case. Compute the  in PyOS_double_to_string()
1196     switch (format_code) {  in PyOS_double_to_string()
1200         format_code = 'e';  in PyOS_double_to_string()
1210         format_code = 'f';  in PyOS_double_to_string()
1219         format_code = 'g';  in PyOS_double_to_string()
1243     return format_float_short(val, format_code, mode, precision,  in PyOS_double_to_string()