Merge pull request #65 from sadeem-albir/patch-4

ohkimur · web-flow · commit 7730dc5e2265 · 2024-03-05T20:49:57.000+01:00
Update variables.c
diff --git a/chapter_4/exercise_4_06/variables.c b/chapter_4/exercise_4_06/variables.c
@@ -244,7 +244,7 @@ int getop(char s[])
 
   s[1] = '\0';
 
-  if (isalpha(c) && !(c >= 'A' && c <= 'Z'))
+  if (islower(c))
   {
     var = c;
     return VARGET;
@@ -296,7 +296,3 @@ int getop(char s[])
 
   return NUMBER;
 }
-/* To prevent the variable checking in getop() from overlapping with the letter commands,
-make sure you set the commands to capital letters and explicitly tell the getop() to only
-check for variable-getting if the character is not capital
-e.g insteat of "if (isalpha(c))" you add "if (isalpha(c) && !(c >= 'A' && c >= 'Z'))"*/

Original file line number	Diff line number	Diff line change
`@@ -244,7 +244,7 @@ int getop(char s[])`
`244`	`244`
`245`	`245`	`s[1] = '\0';`
`246`	`246`
`247`		`- if (isalpha(c) && !(c >= 'A' && c <= 'Z'))`
	`247`	`+ if (islower(c))`
`248`	`248`	`{`
`249`	`249`	`var = c;`
`250`	`250`	`return VARGET;`
`@@ -296,7 +296,3 @@ int getop(char s[])`
`296`	`296`
`297`	`297`	`return NUMBER;`
`298`	`298`	`}`
`299`		`-/* To prevent the variable checking in getop() from overlapping with the letter commands,`
`300`		`-make sure you set the commands to capital letters and explicitly tell the getop() to only`
`301`		`-check for variable-getting if the character is not capital`
`302`		`-e.g insteat of "if (isalpha(c))" you add "if (isalpha(c) && !(c >= 'A' && c >= 'Z'))"*/`