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Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -160,6 +160,8 @@ int length = sprintf(NULL, "Hello, world"); // length is set to 12 | Name | Default value | Description |
|------|---------------|-------------|
+| PRINTF_INCLUDE_CONFIG_H | undefined | Define this as compiler switch (e.g. `gcc -DPRINTF_INCLUDE_CONFIG_H`) to include a "printf_config.h" definition file |
+| PRINTF_OVERRIDE_LIBC | undefined | Define this to override the LIBC function declarations by using `printf_()` instead of `printf()` directly |
| PRINTF_NTOA_BUFFER_SIZE | 32 | ntoa (integer) conversion buffer size. This must be big enough to hold one converted numeric number _including_ leading zeros, normally 32 is a sufficient value. Created on the stack |
| PRINTF_FTOA_BUFFER_SIZE | 32 | ftoa (float) conversion buffer size. This must be big enough to hold one converted float number _including_ leading zeros, normally 32 is a sufficient value. Created on the stack |
| PRINTF_SUPPORT_FLOAT | defined | Define this to enable floating point (%f) support |
|