40 int printf(const char *fmt, ...)  in printf()  argument
45     va_start(args, fmt);  in printf()
47     count = vsprintf(buf, fmt, args);  in printf()
53 int sprintf(char *buf, const char *fmt, ...)  in sprintf()  argument
58     va_start(args, fmt);  in sprintf()
59     count = vsprintf(buf, fmt, args);  in sprintf()
72 int vsprintf(char *buf, const char *fmt, va_list args)  in vsprintf()  argument
88     for (; *fmt; ++fmt)  in vsprintf()
91         if (*fmt != '%')  in vsprintf()
93             *str = *fmt;  in vsprintf()
106         ++fmt;  in vsprintf()
109             switch (*fmt)  in vsprintf()
120                 ++fmt;  in vsprintf()
125                 ++fmt;  in vsprintf()
129                 ++fmt;  in vsprintf()
134                 ++fmt;  in vsprintf()
139                 ++fmt;  in vsprintf()
151         if (*fmt == '*')  in vsprintf()
154             ++fmt;  in vsprintf()
156         else if (is_digit(*fmt))  in vsprintf()
158             field_width = skip_and_atoi(&fmt);  in vsprintf()
168         if (*fmt == '.')  in vsprintf()
170             ++fmt;  in vsprintf()
171             if (*fmt == '*')  in vsprintf()
174                 ++fmt;  in vsprintf()
176             else if is_digit (*fmt)  in vsprintf()
178                 precision = skip_and_atoi(&fmt);  in vsprintf()
183         if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L' || *fmt == 'Z')  in vsprintf()
185             qualifier = *fmt;  in vsprintf()
186             ++fmt;  in vsprintf()
189         if (qualifier == 'l' && *fmt == 'l', *(fmt + 1) == 'd')  in vsprintf()
190             ++fmt;  in vsprintf()
194         switch (*fmt)  in vsprintf()
337             if (*fmt)  in vsprintf()
338                 *str++ = *fmt;  in vsprintf()
340                 --fmt;  in vsprintf()