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author | zlg <zlg@zlg.space> | 2013-04-23 13:33:25 -0500 |
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committer | zlg <zlg@zlg.space> | 2013-04-23 13:33:25 -0500 |
commit | 82d318879c897b3d665767d74806cd33fe6791c0 (patch) | |
tree | a3d2f41ef4e1d11136a3088784c59c604c20e47d /ch1/1-21_entab.c | |
parent | Solve Exercise 3-6: itoa (3 arg version) (diff) | |
download | knr-82d318879c897b3d665767d74806cd33fe6791c0.tar.gz knr-82d318879c897b3d665767d74806cd33fe6791c0.tar.bz2 knr-82d318879c897b3d665767d74806cd33fe6791c0.tar.xz knr-82d318879c897b3d665767d74806cd33fe6791c0.zip |
Add exercise descriptions and answers for ch1
* Corrected behavior in solutions for 1-9 and 1-23
Diffstat (limited to '')
-rw-r--r-- | ch1/1-21_entab.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/ch1/1-21_entab.c b/ch1/1-21_entab.c index 6037a14..2833520 100644 --- a/ch1/1-21_entab.c +++ b/ch1/1-21_entab.c @@ -1,15 +1,14 @@ #include <stdio.h> /* The C Programming Language: 2nd Edition - * Exercise 1-21: - * "Write a program `entab` that replaces strings of blanks by the minimum - * number of tabs and blanks to achieve the same spacing. Use the same tab - * stops as for `detab`. When either a tab or a single blank would suffice to - * reach a tab stop, which should be given preference?" + * + * Exercise 1-21: Write a program `entab` that replaces strings of blanks by + * the minimum number of tabs and blanks to achieve the same spacing. Use the + * same tab stops as for `detab`. When either a tab or a single blank would + * suffice to reach a tab stop, which should be given preference? * * Answer: A blank. A tab character that comes after (tabstop - 1) blanks makes * little-to-no sense and could mess up alignment in some environments. - * */ #define TABWIDTH 8 |