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author | EliteTK <tomasz.kramkowski@gmail.com> | 2014-02-24 21:03:53 +0000 |
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committer | EliteTK <tomasz.kramkowski@gmail.com> | 2014-02-24 21:03:53 +0000 |
commit | be9d9aedb53e9b3211765f16bf4b90f5d31c1722 (patch) | |
tree | f9368e8a880abf9b9392d631da1e5a373c23dc7e /rtrailws.c | |
parent | de4075f451a2d6e457dbf9dff714d166618c4495 (diff) | |
download | c-stuff-be9d9aedb53e9b3211765f16bf4b90f5d31c1722.tar.gz c-stuff-be9d9aedb53e9b3211765f16bf4b90f5d31c1722.tar.xz c-stuff-be9d9aedb53e9b3211765f16bf4b90f5d31c1722.zip |
Added all files
Diffstat (limited to 'rtrailws.c')
-rw-r--r-- | rtrailws.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/rtrailws.c b/rtrailws.c new file mode 100644 index 0000000..a1d1956 --- /dev/null +++ b/rtrailws.c @@ -0,0 +1,23 @@ +// Remove trailing whitespace. +#include<stdio.h> + +int main (int argc, char *argv[]) { + char c; + int spacecount = 0; + while ( (c = getchar()) != EOF ) { + if (c == ' ') { + spacecount++; + } else if (c == '\n' && spacecount) { + putchar('\n'); + spacecount = 0; + } else { + if (spacecount) { + int i; + for (i = 0; i < spacecount; i++) + putchar(' '); + spacecount = 0; + } + putchar(c); + } + } +} |