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tiny-printf: Tidy up a few nits
- Rename 'w' to 'width' to make it more obvious what it is used for - Use bool and int types instead of char to avoid register-masking on 32-bit machines Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de>
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1 changed files with 8 additions and 8 deletions
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@ -52,8 +52,8 @@ int vprintf(const char *fmt, va_list va)
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if (ch != '%') {
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putc(ch);
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} else {
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char lz = 0;
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char w = 0;
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bool lz = false;
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int width = 0;
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ch = *(fmt++);
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if (ch == '0') {
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@ -62,9 +62,9 @@ int vprintf(const char *fmt, va_list va)
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}
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if (ch >= '0' && ch <= '9') {
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w = 0;
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width = 0;
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while (ch >= '0' && ch <= '9') {
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w = (w * 10) + ch - '0';
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width = (width * 10) + ch - '0';
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ch = *fmt++;
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}
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}
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@ -73,7 +73,7 @@ int vprintf(const char *fmt, va_list va)
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zs = 0;
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switch (ch) {
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case 0:
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case '\0':
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goto abort;
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case 'u':
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case 'd':
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@ -112,9 +112,9 @@ int vprintf(const char *fmt, va_list va)
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*bf = 0;
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bf = p;
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while (*bf++ && w > 0)
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w--;
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while (w-- > 0)
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while (*bf++ && width > 0)
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width--;
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while (width-- > 0)
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putc(lz ? '0' : ' ');
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if (p) {
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while ((ch = *p++))
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