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Diffstat (limited to 'reference/C/EXAMPLES/ljust1.c')
-rw-r--r-- | reference/C/EXAMPLES/ljust1.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/reference/C/EXAMPLES/ljust1.c b/reference/C/EXAMPLES/ljust1.c new file mode 100644 index 0000000..88d1329 --- /dev/null +++ b/reference/C/EXAMPLES/ljust1.c @@ -0,0 +1,40 @@ +#include <stdio.h> +#include <ctype.h> + +void ljust(char *String); + +main() +{ + char Str[]=" Martin "; + + puts("Function to left justify text."); + + printf("*%s*\n", Str); + + ljust(Str); + + printf("*%s*\n", Str); +} + +/*****************************************************************/ + +void ljust( + char *String) +{ + int Pos; + + /* ... Keep looping until a non space + ... character appears in the first byte. */ + + while(isspace(String[0])) + { + /* ... Move all the characters left one place. */ + + for(Pos=0; Pos < strlen(String)-1; Pos++) + { + String[Pos] = String[Pos+1]; + } + + String[strlen(String)-1] = ' '; + } +} |